Top 10 Best Stay Cool Hats For Men

Unique Cooling and Warming Therapy This one-of-a-kind sleep mask offers both cooling relief and comforting warmth, enhancing your sleep experience based on your preference.. Weighted Comfort The mask is perfectly weighted to provide a gentle, soothing pressure that aids in faster sleep induction and better sleep quality.. Total Darkness The 3D bucket blindfold design ensures complete blackout, creating an ideal sleep environment free from distractions.. Soft and Plush Material Made with premium materials, it provides a plush, soft rest for your eyes, ensuring maximum comfort throughout your rest period.. Enhanced Productivity By promoting better sleep quality, the mask helps increase your productivity during the day, allowing you to wake up refreshed and ready for any challenge..

COOLS INSTANTLY - No matter what the weather throws at you, stay active longer with a refreshing MISSION Cooling Bucket Hat, now with 9 Sun Hat patterns. COOLING ACTIVATION - When activated with water MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it, and Wave it. This cooling boonie hat stays cool for up to 2 hours. SUN PROTECTION - A 3 brim and UPF 50 fabric offers excellent sun protection for the face, ears, and neck. Your sunscreen will wash away, but you can always keep safe and cool under this shady sun hat. FOLDABLE, TRAVEL FRIENDLY CAP - This wide brimmed hat's lightweight fabric soft structure make it easy to pack while traveling or stick in your back pocket. The brim is reinforced with quilted stitching, so it won't get too floppy. For optimum comfort and function there is an adjustable elastic string chin strap, and brushed nickel pin snaps on either side to pin the brim up boonie hat style. CHEMICAL-FREE COOLING - This bucket hat is reusable machine washable, with permanent chemical-free HydroActive cooling fabric technology that will never wash out..

COOLING COMFORT TECHNOLOGY - Stay active longer even when the temperature rises with a cooling and invigorating MISSION Vented Cooling Hat This adjustable baseball style hat is great for both men and women. The laser perforated panels maximize airflow to keep you cool and comfortable all day long. COOLS INSTANTLY - When activated with water, MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it out, and Wave it. This hat stays cool for up to 2 hours. LIGHTWEIGHT, VENTILATED HAT - The laser-perforated side panels not only add style but also ventilation for better airflow to keep you cooler. With all its cooling power this cap is incredibly lightweight and comfortable to wear with an extra absorbent sweatband. Adjustable hook and loop tab on the back allow you to get the perfect fit. One Size Fits Most.. SO MANY USES - You'll find yourself reaching for this cooling baseball cap every time you need a tennis hat, golf hat, running hat, fishing hat, or just something to keep the sun out of your eyes Hot weather won't keep you from your favorite pastime with MISSION cooling accessories.. CHEMICAL-FREE COOLING UPF 50 SUN PROTECTION- This hat is machine washable and reusable with permanent, chemical-free HydroActive Advanced Wet-to-Cool Technology that will never wash out. It also provides UPF 50 sun protection. Your sunscreen will wash away but MISSION will keep you covered.

COOLING COMFORT TECHNOLOGY - Stay active longer even when the temperature rises with a cooling and invigorating MISSION Cooling Performance Hat. GET OUTDOORS - The perfect hot weather hat to keep your hair, sweat, and the sun out of your face Wear it for Running, Sports, Gardening, Golf, Construction Work, Baseball, Hiking, Football, the Beach, Fishing on the Lake, or keeping you cooler for any summer work or play. COOL OFF QUICKLY - When activated with water MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it out, and Wave it. This hat stays cool for up to 2 hours. ADJUSTABLE FIT - For all its cooling power, this cap is incredibly lightweight and comfortable to wear. The adjustable hook and loop tab on the back allows you to get the perfect fit.. CHEMICAL FREE SUN PROTECTION - This hat is machine washable and reusable with permanent, chemical-free cooling fabric technology that will never wash out. It also provides UPF 50 sun protection..

COOLING COMFORT TECHNOLOGY - Stay active longer even when the temperature rises with a cooling and invigorating MISSION Sun Defender Cooling Hat Adjustable unisex hat for men and women.. GET OUTDOORS - The perfect hot weather hat to keep your hair and sweat out of your face and the sun off your neck Wear it for Gardening, Golf, Construction Work, Camping, Hiking, Baseball Games, the Beach, Fly Fishing, or keeping you cooler for any summer work or play. COOL INSTANTLY - When activated with water, MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it and Wave it. This hat stays cool for up to 2 hours. ADJUSTABLE FIT - For all its cooling power this cap is incredibly lightweight and comfortable to wear. The wide-brim design and UPF 50 fabric neck nape helps shield your neck and face from sunburn, and the elastic pull cord adjusts the crown and chin strap to the perfect fit for you. CHEMICAL-FREE SUN PROTECTION - This hat is machine washable and reusable with permanent, chemical-free cooling fabric technology that will never wash out. It also provides UPF 50 sun protection..

COOLING COMFORT TECHNOLOGY - Stay active longer even when the temperature rises with a cooling and invigorating MISSION Cooling Apex Hat. GET OUTDOORS - The perfect hot weather hat to keep your hair, sweat, and the sun out of your face Wear it for Running, Sports, Gardening, Golf, Construction Work, Baseball, Hiking, Football, the Beach, Fishing on the Lake, or keeping you cooler for any summer work or play. COOL OFF QUICKLY - When activated with water MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it out, and Wave it. This hat stays cool for up to 2 hours. ADJUSTABLE FIT - For all its cooling power, this cap is incredibly lightweight and comfortable to wear. The adjustable hook and loop tab on the back allows you to get the perfect fit.. CHEMICAL FREE SUN PROTECTION - This hat is machine washable and reusable with permanent, chemical-free cooling fabric technology that will never wash out. It also provides UPF 50 sun protection..

COOLING COMFORT TECHNOLOGY - Stay active longer even when the temperature rises with a cooling and invigorating MISSION Cooling Helmet Liner. Sweat it or Wet it, this skull cap keeps you cool and fits great under helmets and hard hats.. COOLS INSTANTLY - When activated with water MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it out, and Wave it. This hat stays cool for up to 2 hours. LIGHTWEIGHT VENTILATED HEADGEAR - Feather-light fabric is fitted to keep sweat out of your eyes and not slip off or interfere with helmets. Ventilated Mesh construction at the crown promotes airflow for maximum breathability and moisture wicking.. SO MANY USES - Ideal for wearing under bike and motorcycle helmets, a football or baseball helmet, or wear alone for exercise like running, soccer, and cross training. This skullcap works and plays as hard as you do. CHEMICAL-FREE COOLING UPF 50 Sun Protection- The cap is reusable and machine washable, with permanent chemical-free HydroActive Cooling Technology that will never wash out. It also provides UPF 50 sun protection..

COOLS INSTANTLY - No matter what the weather throws at you, stay active longer with a cooling and refreshing MISSION Cooling Bell Bucket Hat. 50 greater cooling power than our original bucket hat. COOLING ACTIVATION - When activated with water MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it, and Wave it. This hat stays cool for up to 2 hours. FOR EVERY SUMMER ADVENTURE - The MISSION Cooling Bell Bucket Hat is the perfect look to stay cool at any event, day or night, rain or shine Designed to stay in shape even when packed away in your luggage, and is a must-have addition to your travel kit or summer accessories.. FASHION and FUNCTION - Whether it's a beach party, football game, going hiking with friends, or lounging by the pool, the MISSION Cooling Bell Bucket Hat is your go to outdoor accessory. Stay cool and look even cooler. CHEMICAL-FREE COOLING SUN PROTECTION - This bell hat is machine washable and reusable with permanent, chemical-free cooling fabric technology that will never wash out. It also provides UPF 50 sun protection..

COOLING COMFORT TECHNOLOGY - Stay active longer even when the temperature rises with a cooling and invigorating MISSION Cooling Summit Hat One Size Fits Most, Vented Sun Hats for men and women.. GET OUTDOORS - The perfect hot weather hat to keep your hair, sweat, and the sun out of your face Adjustable back leaves room for long hair and ponytail. Wear it for Hiking, the Beach, Fishing, Running, Sports, Tennis, Golf, Bike Rides, Baseball, or keeping you cool for any summer fun. COOLS INSTANTLY - When activated with water, MISSION HydroActive Wet-to-Cool Technology fabric cools as much as 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it, and Wave it. This hat stays cool for up to 2 hours. UNIVERSAL FIT - For all its cooling power, this cap is incredibly lightweight and comfortable to wear. The adjustable fit and laser perforated panels makes this the perfect fishing hat, cap for running, sun hat for golf, and sports cap for heads large and small. The built in zipper pocket keeps your valuables safe and secure. CHEMICAL-FREE COOLING SUN PROTECTION - This baseball cap is machine washable and reusable with permanent, chemical-free Hydroactive Wet-to-CoolTechnology that will never wash out. It also provides UPF 50 sun protection to protect your head and face..

COOLING COMFORT TECHNOLOGY - Stay active longer even when the temperature rises with a cooling and invigorating MISSION Cooling Visor. GET OUTDOORS - The perfect hot weather visor to keep your hair, sweat, and the sun out of your face Wear it for Running, Pickleball, Tennis, Golf, Softball, Baseball, Football, the Beach, Fishing on the Lake, or keeping you cooler for any summer work or play. COOL OFF QUICKLY - When activated with water, MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 steps Wet it, Wring it and Wave it. This visor stays cool for up to 2 hours. STRETCH FIT - For all its cooling power this visor is incredibly lightweight and comfortable to wear. The stretchy fabric band is woven with spandex for a comfortable, secure fit.. CHEMICAL FREE SUN PROTECTION - This is machine washable and reusable with permanent, chemical-free cooling fabric technology that will never wash out. It also provides UPF 50 sun protection..

COOLING COMFORT TECHNOLOGY - Stay active longer even when the weather is hot with a cooling and invigorating MISSION Hoodie Cooling Towel Made of a soft, smooth, lightweight knit fabric for optimal comfort.. COOLS INSTANTLY - When activated with water, MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it out, and Snap it. Drape it over your head to cool off or tuck it into your shirt for a wearable cooling hood. LONG COOLING TIME - Sweat it or wet it, this towel stays cool for up to 2 hours To reactivate, just re-wet and snap so you can comfortably stay active longer.. STAY ACTIVE - Whether you're hitting the basketball court, doing a steamy hot yoga session, a summer golf game, a run on the beach, or doing your daily workout at the gym, this towel will keep you active when the heat would otherwise shut you down.. CHEMICAL-FREE COOLING UPF 50 SUN PROTECTION - This towel is reusable and machine washable with permanent chemical-free HydroActive Wet-to-Cool Advanced Technology that will never wash out. It also provides UPF 50 sun protection..

COOLS INSTANTLY - No matter where you travel or what the weather throws at you, stay active longer with a cooling and refreshing MISSION Cooling Anywhere Hat. The best sun hat to use as a fishing hat, beach hat, hiking hat, golf hat, or the perfect vacation and camping gear. COOLING ENGINE DESIGN - The laser perforated mesh panels in the crown maximize airflow and breathability to keep you cool and comfortable all day long. Combined with our HydroActive Wet-toCool Fabric, this hat will feel like a fresh breeze. COOLING ACTIVATION - When activated with water, MISSION performance fabric cools as much as 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it, and Wave it. This wide brim bucket hat stays cool for up to 2 hours. STURDY, COMFORTABLE, ADVENTURE READY - The lightweight fabric, soft structure, and wide brim are sturdy, making it easy to pack for travel, vacation, and camping. For optimum comfort and function there is an adjustable string chin strap, and a secure zipper pocket on the crown to easily and securely keep your valuables nearby.. CHEMICAL-FREE COOLING SUN PROTECTION - This sun hat is machine washable and reusable with permanent, chemical-free Wet-toCooltechnology that will never wash out. It also provides UPF 50 sun protection..

Stay Cool, Defy Sweat Say goodbye to sweat-induced woes with our magical wicking helmet liners for men. They heroically absorb all that unwanted sweat and ensure it stays far away from your precious eyes. Perfect for athletes, heavy sweaters, and those who tackle real work like champions. Evapocool Performance Fabric Embrace a whole new level of freshness, even in the most scorching and sweat-drenched situations. This is no ordinary skull cap motorcycle helmet it's a game-changing, mind-blowing cooling hat sweat liner that will revolutionize the way you stay cool. It's time to break free from the shackles of heat and sweat and embrace the coolest, freshest version of yourself with our extraordinary cooling hard hat liner. Wear Under A HelmetOr Not Bid farewell to that dreadful sensation of sweating inside your helmet the stench is truly unbearable. Embrace our breathable skull cap helmet liner and let it do wonders. And guess what It's machine washable Watch it vanish those sweat stains with lightning speed. Alternatively, flaunt it on its own as the ultimate cooling football skull cap.. One Size Fits Most Our remarkable skull cap cooling defies size limits with its marvelous 4-way stretch fabric. It snugly accommodates all head sizes from 22 to 24 yes, even the most gigantic melons. Our cycling skull caps for men cover your ears or can be folded above them for even more versatility.. Skin Cancer Foundation Approved Sun Protection Join the ranks of Bruce Willis and Michael Jordan by shielding your precious noggin from harmful UVA and UVB rays. Whether you rock the bald look or not, this incredible skull cap offers certified protection. Boasting a UPF 50 rating, the Skin Cancer Foundation approves our cooling skull cap as your UV-defying superhero.. So Lightweight, Like wearing nothing Prepare to be amazed by the featherlight goodness of our Evapocool fabric. It's so lightweight and breathable, it'll make you wonder if you're wearing anything at all. The mesh top takes things up a notch by enhancing airflow, making it the ultimate choice as a hat helmet liner or helmet sweat liner.. Multi-Pack Option Triple your style options Stock up on a 3-pack of all Black or of a combo of Dark Grey, Black, and US Flag Grey and you'll be set for the summer season. Whether you're an active person or a hardworking professional, these cooling skull caps are a must-have for staying cool and comfortable all day long..

COOLING COMFORT TECHNOLOGY - Stay active longer even when the temperature rises with a cooling and invigorating MISSION Cooling Performance Hat . GET OUTDOORS - The perfect hot weather hat to keep your hair, sweat, and the sun out of your face Wear it for Running, Sports, Gardening, Golf, Construction, Baseball, Hiking, Football, the Beach, Fishing on the Lake, or keeping you cooler for any summer work or play. COOL OFF QUICKLY - When activated with water MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it and Wave it. This hat stays cool for up to 2 hours. ADJUSTABLE FIT - For all its cooling power, this cap is incredibly lightweight and comfortable to wear. The adjustable hook and loop tab on the back allows you to get the perfect fit.. CHEMICAL FREE SUN PROTECTION - This hat is machine washable and reusable with permanent, chemical-free cooling fabric technology that will never wash out. It also provides UPF 50 sun protection..

COOLS INSTANTLY When activated with water it cools to 30 degrees below average body temperature in under 30 seconds Activate quickly in 3 steps Wet it, Wring it out and Wave it. To reactivate, just re-wet and wave. Keeps cool for hours, the bucket hat stays cool up to 2 hours so that you can comfortably stay active longer.. LIGHTWEIGHT, PORTABLE ADJUSTABLE The lightweight fabric soft structure make it easy to fold small for packing or sticking in your back pocket. Yet, the brim is reinforced with quilted stitching so that it does not flop down on your face. For optimum comfort and function there is an adjustable elastic cord chin strap, and brass pin snaps on either side to pin the brim up.. COOL MORE. DO MORE Enjoy staying active longer doing what you love even when the temperature rises with the cooling refreshing MISSION Bucket Hat Great for Fishing, Hiking, Working Outside, Gardening, Yard Work, Car Detailing, Concerts, Festivals, BBQ, Tailgating, Vacations, the Beach, Lake, Pool, or anytime you want to feel instantly cooler.. SUN PROTECTION A 3 brim and UPF 50 fabric offers excellent sun protection for the face, ears, and neck.. COOLING BUCKET HAT The bucket hat is reusable and machine washable, with cooling fabric technology that will never wash out..

COOL MORE. DO MORE Enjoy staying active longer doing what you love even when the temperature rises with the cooling and refreshing MISSION Max Plus Cooling Pinnacle Booney Hat. MAXIMUM COOLING 50 GREATER cooling power than our original bucket hat. Great for Fishing, Hiking, Working Outside, Gardening, Yard Work, Festivals, Vacations, the Beach, Pool more. COOLING ENGINE DESIGN Promoting greater airflow though the hat. The laser perforated mesh panels in the crown maximize airflow and breathability to keep you cool and comfortable all day long.. COOLS INSTANTLY When activated with water it cools to 30 degrees below average body temperature in under 30 seconds Activate quickly in 3 steps Wet it, Wring it out and Wave it. To reactivate, just re-wet and wave. Keeps cool for hours, the booney hat stays cool up to 2 hours so that you can comfortably stay active longer.. LIGHTWEIGHT, PORTABLE, ADJUSTABLE The lightweight fabric soft structure makes it easy to fold small for packing or traveling with. The brim is reinforced so that it does not flop down on your face. For optimum comfort and function there is an adjustable elastic cord chin strap, and rear adjustable strap for a custom and secure fit.. CHEMICAL-FREE COOLING SUN PROTECTION The booney hat is reusable machine washable, with permanent chemical-free cooling fabric technology that will never wash out. The 3 wide brim design and UPF 50 fabric offers excellent sun protection for the face, ears, and neck..

COOLING COMFORT TECHNOLOGY - Stay active longer even when the temperature rises with a cooling and invigorating MISSION Vented Cooling Hat This adjustable baseball style hat is great for both men and women. The laser perforated panels maximize airflow to keep you cool and comfortable all day long. COOLS INSTANTLY - When activated with water, MISSION performance fabric cools up to 30 degrees below average body temperature in under 1 minute Activate quickly in 3 easy steps Wet it, Wring it out, and Wave it. This hat stays cool for up to 2 hours. LIGHTWEIGHT, VENTILATED HAT - The laser-perforated side panels not only add style but also ventilation for better airflow to keep you cooler. With all its cooling power this cap is incredibly lightweight and comfortable to wear with an extra absorbent sweatband. Adjustable hook and loop tab on the back allow you to get the perfect fit. One Size Fits Most.. SO MANY USES - You'll find yourself reaching for this cooling baseball cap every time you need a tennis hat, golf hat, running hat, fishing hat, or just something to keep the sun out of your eyes Hot weather won't keep you from your favorite pastime with MISSION cooling accessories.. CHEMICAL-FREE COOLING UPF 50 SUN PROTECTION- This hat is machine washable and reusable with permanent, chemical-free HydroActive Advanced Wet-to-Cool Technology that will never wash out. It also provides UPF 50 sun protection. Your sunscreen will wash away but MISSION will keep you covered.

Arctic hat Stay cool protected with The Arctic Hat. This evaporative cooling cap has a built-in barrier that reflects the sun's heat harmful UV rays. Wet first for the ultimate cooling effect. Stay cool Features hydro-chill technologyan evaporative lining that holds gradually releases water for continuous cooling. It's breathable lightweight with ventilated panels that allow air to flow freely. Great for travel Perfect for the beach, travel vacation. The Arctic Hat will help you keep cool for hours while hiking, boating, golfing, fishing, walking camping. Adjustable. One size fits all. As seen on TV Explore our variety of fun helpful products for everyday life including Inkjet Refill Kit, Microfiber Cloths, Dryer Balls, Swivel Sweeper, Iron Gym, Pillow Pets, Arctic Air Turbo Pump. Consumer driven Ontel offers some of the most innovative consumer products on the market including toys, hand tools, home fitness equipment, health beauty products, household items accessories.

ARCTIC AIR HAT Stay cool protected with The Arctic Air Hat. This evaporative cooling sports cap has a built-in barrier that reflects the sun's heat harmful UV rays. Wet first for the ultimate cooling effect.. STAY COOL Features hydro-chill technologyan evaporative lining that holds gradually releases water for continuous cooling. It's breathable lightweight with ventilated panels that allow air to flow freely.. GREAT FOR TRAVEL Perfect for the beach, travel vacation. The Arctic Hat will help you keep cool for hours while hiking, boating, golfing, fishing, walking camping. Adjustable. One size fits all.. AS SEEN ON TV Explore our variety of fun helpful products for everyday life including Inkjet Refill Kit, Microfiber Cloths, Dryer Balls, Swivel Sweeper, Iron Gym, Pillow Pets, Arctic Air Turbo Pump.. CONSUMER DRIVEN Ontel offers some of the most innovative consumer products on the market including toys, hand tools, home fitness equipment, health beauty products, household items accessories..

LIGHTWEIGHT Made from ultra-light materials to enhance comfort for everyday running, training and sports.. UNCONSTRUCTED DESIGN Our mens hat is designed to be unconstructed so it always has a flexible fit. Say goodbye to stiffness and forehead pressure. BREATHABLE Our unique S-Shaped ventilation holes make this hat highly breathable and helps regulate temperature so you dont get too hot or too cold.. ADJUSTABLE FIT Features a hook and loop closure making it a great hat for men. Our cap can always be adjusted to a perfect fit. This means, you can wear it tight during your favorite activities or more relaxed for casual wear.. SWEAT WICKING The SAAKA Sport Hat has a built-in, triple layer sweatband that keeps you cool dry. Thats right, this hat helps keep sweat off your face and out of your eyes.. MADE WITH BAMBOO Instead of traditional fabrics, SAAKA uses BAMBOO materials. This is why our performance hat is so light, comfortable, stretchy, and sweat wicking. Get rid of your cotton accessories and see why BAMBOO is so awesome. PERFECT FOR ATHLETES Look and feel great during your favorite sports. This cap makes for an excellent running hat, workout hat, tennis hat, pickleball hat, and golf hat. Want to wear more casual Its also great for walking, jogging and with your favorite athletic outfits..

COOLING The fabric weave absorbs water, and the hollow-core construction actively spreads to store water throughout the hat. Just wet the fabric until damp, wring it out and snap it to activate its effects. Repeat the process when cooling wears off.. LIFESTYLE This Adult Baseball Hat is the perfect apparel item for those with active lifestyles. Stay cool during a workout, travel, cycling, fishing, running, hiking, playing sports, and more. Keep your body chill when outdoors during the summer months.. ADJUSTABLE This hat features a velcro adjustable strap, closure on the back, and contrast binding on the frontunderside of the cap. It is a one-size-fits-all for the ultimate style. It is available in multiple colors, including camo.. FABRIC The cap is made with 100 polyester mesh, biocool, and includes a moisture-wicking sweatband. The hat and brim wick away moisture and sweat from the face while keeping sun out of your eyes.. COMFORTABLE The fabric cools up to 30 degrees below your body temperature. Use this hat before, during, and after your activity to keep your body comfortable. Water provides instant cooling comfort for the head..

UPF 50 - blocks 98 of UVAUVB rays. FABRIC Lightweight foam brim, internal sweatband, elastic draw cord at back of crown for adjustable fit and foldable brim for easy storage. FEATURES Anti-glare under brim to reduce glare reflecting off surrounding surfaces and laser cut side panels for ventilation Approx. Circumference 22 12 inches SM 23 inches ML 24 inches LXL Brim 3 12 inches front 4 12 inches back 2 34 inches sides Hand wash cold, line dry Imported. RECOMMENDED FOR when you want to keep your cool and stay UPF 50 sun protected while picking up the pace outdoors - includes fitness, basketball, jogging, golf, power walking, cycling, and other outdoor sports activities. NOT RECOMMENDED FOR swimming, not chlorine and salt water resistant or water repellent.

COOLING The fabric weave absorbs water, and the hollow-core construction actively spreads to store water throughout the hat. Just wet the fabric until damp, wring it out and snap it to activate its effects. Repeat the process when cooling wears off.. LIFESTYLE The BuiltCool Adult Boonie Cap with Neck Shade is perfect for active lifestyles. Stay cool while outdoors when fishing, camping, hunting, during travel, or hiking. It is a khaki color to match all styles of apparel or safari fashion.. BUILTCOOL This hat features a BuiltCool mesh vent around the back half of the bucket cap with 5 bar tacks to hold the flap down. A mesh sweatband is on the inside along with a bungee and cord lock. Updated 2021 Sizing ML 60cm 23 and LXL 63cm 24 circumference. FABRIC The cap is made with 100 polyester mesh, and a moisture-wicking lining. The hat and brim wick away moisture and provide shade protection to keep the sun out of your eyes and face.. COMFORTABLE The fabric cools up to 30 degrees below your body temperature. Use this hat before, during, and after your activity to keep your body comfortable. Water provides an instant cooling comfort for quick relief..