Designed to deliver quick, water activated comfort and cooling, the Mobile Cooling Hydrologic vest by Fieldsheer keeps you cool whether you’re working outside in high temperatures or pursuing your favorite outdoor activity in warmer climates. Hydrologic’s Super Absorbent Polymer (SAP) fabric interlining absorbs and holds water for lasting comfort and cooling. Saturate the cooling vest in water for 1-2 minutes, wring out excess water, and place over your clothing. The cooling vest utilizes evaporative cooling to reduce core temperatures and maintain a safe, comfortable temperature in even the hottest conditions. Made from low profile, lightweight materials, the vest easily stows away when not in use and is ideal for active lifestyles in hot climates.Fieldsheer Mobile Cooling technology delivers quick, water activated cooling performance without sacrificing comfort. Whether you’re working outside in high temperatures or enjoying a relaxing summer hike, the Mobile Cooling Hydrologic Vest provides cool comfort so you can stay outdoors longer.Vest Features:Hydrologic Quilted Evaporative Cooling fabric keeps you cool longer, simply wet it and wear it!Sunsheer UPF 30+ protection keeps you safe from harmful UV raysOdorsheer scentless technology prevents unpleasent odorSweatsheer moisture-wicking tech wicks sweat away to keep you cool and dryComfortable and stylish V-neckFront Zipper closureSide knit stretches for complete comfortOptional 3 phase removable Cooling Ice Packs provide even more cooling optionsPhase changing zones include front left and right as well as upper back100% polyester quilted woven fabric85% Nylon 15% Spandex Contrasts100% Polyester Lining