Cooling Vest Black by Fly Racing The quilted nylon exterior is highly durable and the HyperKewl internal fabric liner keeps you cool and comfortable for up to ten hours. This lightweight tool is easy to activate and reusable time and time again. Just soak in water in a restroom sink or large zip lock bag and your are ready for cooling. Features: - Hyperkewl polymer embedded fabric uses safe and natural method to keep you cool - Evaporative-cooling process - Outperforms competition by keeping you cooler for longer due to the larger evaporative surface area - Quick 2-minute activation - Remains hydrated for up to 10 hours |