The AlphaCool Ultra Neck Cooler is one of a kind. Great for any outdoor activity including hiking, ballgames, walking the dog, hunting, fishing, etc. The Bandana stays cold for hours and easily recharges in cold water for hours of cool!The "ULTRA" Alpha Series features a technology incorporating both PVA and AlphaCool Tech Fabric. Feels up to 20 Degrees Cooler Experience chill like never before. Lasts for hours. Measures 2" x 35" Made with Micro-Textured Material For Advanced Moisture Retention Reusable & Machine Washable Wear it on your head, neck, arms, or legs. Integrated PVA Cooling Core for extra chill Instructions: Rince thoroughly in water prior to use. To Recharge, run under cold water or place in cooler.Material Content: Polyester and PVADesigned in the USA