My Hydro Towel Stay Cool PVA Cooling Towel | For Sports, Neck, Kids | 1 or 2-Pack COOLING TOWEL: Innovative reusable towel activates instantly when soaked in cold water. Refreshing! COMES IN REUSABLE D-TUBE: Store your towel when not in use, or transport damp or wet items. UNIQUE PROTECTION: Stays cool longer; Light weight UPF 45 protection; Chemical and bacteria free. SOFT: Super absorbent material holds 7 times its weight in water. MULTI-PURPOSE: Sports, Industry, Personal.