Hyper Kewl Evaporative Cooling Vest, Khaki, Size: Sm, 6529KH-S Simple V neck with zipper closure; works for a wide range of people and uses Soak for two minutes and enjoy 5 - 10 hours of cooling relief Lightweight and durable Comfortable quilted Oxford nylon outer with HyperKewl fabric inner and water-repellent nylon liner and black poly-cotton trim Khaki color