Thorzt Evaporative Cooling Vest Yellow ECVH FEATURES Simple V-neck with zipper closure; works for a wide range of people and uses Can provide hours of cooling relief per soaking Lightweight, easy to activate, and durable Comfortable quilted nylon outer with unique polymer cooling fabric inner, water repellent nylon liner, and black poly-cotton trim Hand washable, does not effect cooling Thorzt Cooling Towel Info Sheet Thorzt Info Link