TechNiche Kewlfit Female Performance Enhancement Cooling Vest,XL/1X,Each,6626F-PEVPrice: USD179.89 TechNiche Kewlfit Female Performance Enhancement Cooling Vests is powered by Coolpax. CoolPax is a Phase Change Material (PCM) cooling technology. It uses a non-toxic carbon-based liquid that freezes at 58F/14°C and remains at that for 2-3 hours. Simply place CoolPax inserts in freezer or ice water for 35/40 minutes and insert into garment pockets. Kewlfit helps in lowering skin and significantly improve thermal comfort. Techniche Vests are specially designed for women.Kewlfit Cooling Vest Includes:One set of 4 CoolPax inserts included with each vestInsulated cooler carrying bag included - helps keep CoolPax colder longerOther products from H e a l t h P r o d u c t s F o r Y o u |