Cools instantly when wetnLightweight, Breathable, Reusablenwhen wet, stays cool for hoursnwhen dry, soft and absorbentnreusable, machine washablenEnduracool technology instantly cools when soaked with water, is wrung out and snapped in the air creating a porlonged cooling effect. Hyper-evaporative, chemical-free cooling fabric is reusable and machine washable. UPF 50 protection offers protection from the sun's harmful rays.