Ergodyne 6667 Wet Evaporative Cooling Vest - PVA - Recommended for: Construction, Landscaping, Sport, Roofing, Gardening, Hiking - Medium - Zipper Closure - Polyvinyl Alcohol (PVA), Polyvinyl Alcohol (PVA) - Blue - Machine Washable, Breathable, Moisture Resistant, Lightweight, Long Lasting, Comfortable, Heat Resistant - 1 Each