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. COMBO PACK: This Adult BuiltCool Cool Towel is the perfect option for those with active lifestyles. Stay cool while at the gym, during travel, camping, running, hiking, playing sports, and more. Keep your body chill even in extreme exercise. REUSABLE: This towel is machine washable and can be reused numerous times to stay cool and prevent sweat buildup. Available as a 3 Pack. FABRIC: The towel is made of BuiltCool material, 100% polyester mesh, biocool and has moisture-wicking capabilities. It wraps anywhere around the body and wicks away moisture from the skin for cold relief in high temperatures. COMFORTABLE: The fabric cools up to 30 degrees below your body temperature. Use this towel before, during, and after your activity to keep your body comfortable. Water provides instant cooling comfort for quick relief. This combo pack design is great for the outdoors to use in active lifestyles. The towel is made to wick away moisture and helps prevent sweat build up in high temperatures. It is available in multiple colors, including camo. Use this towel before, during and after your activity to keep your body comfortable.