Unisex Heated Glove Liner, Black, M, Up to 8 Hours per Charge

The Fieldsheer 7.4-volt heated glove liners are designed to fit under any heated glove. Engineered with high-quality stretch polyester, the Fieldsheer powered by Mobile Warming heating technology heated glove liners are ultra-thin, to have a form fitting design, but provide long-lasting warmth. They feature a gauntlet hook and loop closure, touch screen compatibility and an integrated touch control button. You can select from four different temperatures, ranging from 135°F on high to 90°F on low. On high, expect up to 2.2 hours of heat and on low for up to 8 hours, keeping your fingers warm. Includes 2 7.4V (2200 mAh) rechargeable Lithium-Ion batteries and a AC charger. You can expect up to 8 hours of heat per charge. Please order 1 size smaller to ensure proper fit inside your glove.