Fitryo Blue Cooling Towel 13" X 31" - The Best Sports Towel - Gym Towel, Towel for Sweat, Towel for the Pets, and Towel for the Baby - Risk Free Guaranteed Made from PVA material which absorbs water and remains cold for up to 2 hours Dampen this synthetic space age towel to create a cooling aid significantly cooler than ambient air Super-evaporative; Wear for hours, or wipe off for quick relief Simply re-wet the towel to reactivate Reduces the effect of heat stress and fights fatigue; Machine Washable