McDavid Cooling Towel for Workout, Yoga, Sports, Fitness, Gym and More. Ucool Keeps Your Body Cool. COOL DOWN -- Lowers surface body temperature by up to 30 degrees when wet. Cools instantly and absorbs moisture. NO CHEMICALS  Be aware of other cooling towels that use chemicals. At McDavid we apply years of research toward our Ucool technology. No chemicals, no fragrances, no Alcohol. Radiator-like fibers circulate, regulate and evaporate. 100% REUSABLE  Throw it in the washer/dryer when dirty. Dont settle for the one time use towels. MCDAVID GUARANTEE -- At McDavid we know people want to be smart about the way they train, compete and live. We have always been focused on being an essential part of every athletes training, motivation and success. LIGHTWEIGHT  Take it on the run, to the gym, on a hike. 12.25 x 33