[NEW2018] N-rit Cooling Scarf. Wrap Soaked Tie Around Neck, Head to Instantly Chill Out. Crystal Polymer Technology Keeps Cool, Reusable. Great for Summer, Indoor, Outdoor, Leisure Activities, Sports. Activate the Crystal Polymer Cooling Technology with water and beat the heat with the Polar Ice Scarf! Super easy to use: Just soak in cold water for 3 minutes until crystals fully absorb the water, and gently remove excess water. Reusable up to 30 times by reactivating with water! Great for Outdoors, Exercise, Working, Headaches, Sore Muscles, Hot Flashes! Material : Polyester 100% / Contents: High-tech Polymer / Size: W 2.16 x L 42.13