Cooling Vest Cooling Method Evaporative - Soak Color Hi-Vis Yellow Garment Type Vest Features Multiple Front Pockets Water Repellent Nylon Liner Material Polyester Closure Type Hook-and-Loop Size 3XL Maximum Cooling Time 5 to 10 hr Length 27 in High-Visibility Yes ANSI Class 2 Back Stripe Pattern U Cooling Temperature 15 Degrees F Below Air Temperature Secondary Hazard High-Visibility Cleaning and Care Instructions Machine Wash Includes Battery No Includes Cooling Inserts No