Evaporative Cooling Vests TechNiche's Evaporative Cooling Vests provide 5-10 hours of cooling relief per 2-3 minute soaking. They are lightweight, durable, and washable.   Evaporative Cooling 6529 Standard Sport Vests Simple V-neck w/ zipper closure; work for a wide range of people and uses Comfortable, quilted nylon outer w/polymer embedded fabric inner, water-repellant nylon liner, and black cotton-poly elastic trim Silver, Black, Royal Blue, Hi Viz Lime, Desert Camo XS, S, M, L, XL, 2XL, 3XL Custom sizes available     Evaporative Cooling 6533 Standard Sport Vests w/Sleeves Simple V-neck w/detachable sleeves and zipper closure offer options for cooling and sun protection Comfortable, quilted nylon outer w/polymer embedded fabric inner, water-repellant nylon liner, black cotton-poly elastic trim, and zipper sleeve attachments Silver, Black, Royal Blue, Hi Viz Lime XS, S, M, L, XL, 2XL, 3XL Custom sizes available     Evaporative Cooling 6530 Deluxe Sport Vests High collar w/hook & loop neck closure for additional cooling relief and sun protection, handy front pockets, and zipper closure; designed especially for bikers Provide 5-10 hours of cooling relief per soaking; lightweight, durable, and washable Comfortable, quilted nylon outer w/polymer embedded fabric inner, water-repellant nylon liner, and black cotton-poly elastic trim Silver, Black, Royal Blue, Hi Viz Lime XS,S, M, L, XL, 2XL, 3XL Custom sizes available     Evaporative Cooling 6532 Deluxe Sport Vests w/Sleeves High collar w/detachable sleeves, hook & loop neck closure, front pockets, and zipper closure combine to offer the ultimate cooling and sun protection solution Comfortable, quilted nylon outer w/polymer embedded fabric inner, water-repellant nylon liner, black cotton-poly elastic trim, and zipper sleeve attachments Silver, Black, Royal Blue, Hi Viz Lime XS, S, M, L, XL, 2XL, 3XL Custom sizes available     Evaporative Cooling 6531 Ultra Sport Vests Pull-over w/mesh ventilation panels and scoop neck; ideal for runners and cyclists Comfortable, quilted nylon outer w/polymer embedded fabric inner, water-repellant nylon liner, and black cotton-poly elastic trim Hi Viz Lime, Royal Blue, Silver, Black XS, S, M, L, XL, 2XL, 3XL Custom sizes available     Evaporative Cooling 6526 Industrial Vests V-neck w/snap closures and adjustable elastic straps w/sliders Comfortable, quilted 100% cotton outer w/polymer embedded fabric inner, water-repellant nylon liner Royal Blue S, M, L, XL, 2XL, 3XL     Evaporative Cooling 6538 Traffic Safety Vests V-neck w/snap closures and ANSI compliant color w/3M® retro-reflective striping Comfortable, quilted nylon outer w/polymer embedded fabric inner, water-repellant nylon liner, and striping Hi Viz Lime S, M, L, XL, 2XL, 3XL