Evaporative Cooling Vest: Soak in cold water, and enjoy cooling relief and comfort. V-neck with zipper closure. Quilted nylon outer layer. Activated, polymer-embedded fabric inside. Water-repellent liner and black cotton-poly elastic trim. Lightweight, durable, and washable. 100% nylon. Lime. Sizes: M, L, XL, 2XL, 3XL