Men's Hydrologic® Cooling Vests - Khaki BTinsoles • Soft Fabric Backing

•    Soft Fabric Backing

and Windshark™ thumbhole cuffs lock in heat and block out wind

lightweight Lithium-Ion batteries deliver up to 8 hours of heat to fingers and back of hand

and 3 heat zones

Size Inches: 2

Men's Hydrologic® Cooling Vests - Khaki BTinsoles • Soft Fabric BackingBeat the heat with the Mobile Cooling Hydrologic Vesttrusted by outdoor workers, athletes, and adventurers alike. Powered by Hydrologic evaporative cooling technology, this vest uses a Super Absorbent Polymer (SAP) quilted liner to retain water and deliver hours of cooling comfort. Simply soak for 12 minutes, wring out, and wear over your shirt. As water evaporates, it pulls heat from your corehelping regulate body temperature and keep you going in