Cooling Vest, Cooling Method Evaporative - Soak, Color Gray, Garment Type Vest, Features Breathable Comfort, Material Nylon, Closure Type Zipper, Size L, Maximum Cooling Time Up to 4 hr, Length 25 1/2 in, High-Visibility No, Back Stripe Pattern None, Secondary Hazard None, Maximum Chest Size 42 in, Minimum Chest Size 38 in, Cleaning and Care Instructions Hand Wash, Includes Battery No, Includes Cooling Inserts No