Radians Arctic Radwear® Cooling Vests are made with Advanced ARCTIC™ Technology that uses a unique 3-layer fabric system which absorbs, stores and releases water to keep your body temperature cool and safe. They feature an adjustable waist with hook and loop closure and a zipper front. The Arctic Radwear Cooling Vest is designed to keep you cool during hot outdoor or indoor activities, such as construction work, tough workouts, or any other activity.