Quick-dry, lightweight wicking woven polyester material provides a layer of protection from mother nature on the front and top panels. Dry Tech polyester mesh side panels keep the head cool for the duration of your workout. Soft, polyester mesh wicking sweatband on the inside to help move sweat away from the head to keep your focus on the trail or road. Adjustable back snap buckle with tuck in pocket for any excess, keeping the back of the hat tidy. Machine washable.