Stay cool while working outside this summer thanks to the Chill-Its Unisex Lightweight Phase Change Cooling Vest. Each cooling vest features two zippered front pockets that offer added storage. Hand wash your vest with mild water for the best results. Each lightweight phase vest has a polyester cotton blend construction for lasting comfort. Cooling vest features two zippered front pockets that offer added storage Adjustable hook and loop closures on waist for flexible fit 100% biodegradable phase change cooling material is environmentally friendly Lightweight phase vest has a polyester cotton blend construction for lasting comfort Vest packs maintain constant 64 degrees F temperature for up to 2 hours (sold separately) Cooling packs reactivate in as little as 10 minutes 30%-60% lighter weight than other cooling vests Grid ice pack design eliminates stiffness Hand wash with mild water for the best results The cooling vest comes in two sizes ranging from S/M (32 in. - 40 in. / 81 cm - 102 cm) to L/XL (40 in. - 52 in. / 102 cm - 132 cm) Heavy-duty front zipper makes for easy on/off 2 front zippered pockets can be used to store cell phones and other small accessories Chill-Its Unisex Lightweight Phase Change Cooling Vest, Vest Only