Boss Therm Heated Glove Liner, 3 Heat Setting Control (low, medium, and high), one size, Soft Nylon 4-Way Stretch, Rechargeable, Black

Uniform Heat: The patent pending Boss Therm Heated Glove Liner fits perfectly underneath most gloves without compromising dexterity or fit. The liner is compatible with most safety work glove types including leather, cut resistant, coated, high dexterity, and winter gloves. Heated elements provide additional warmth while helping to increase circulation when working in cold environments on any job site. Adjustable Temperature: Heating elements warms blood circulation by warming the back of the hand with three temperature ranges (low 90F, medium 110F and high 125F). Great for construction, welding, snow removal, cold storage, or any other cold environments Extreme Comfort: Enhance the warmth of any glove with a soft four-way stretch material that conforms to hand without sacrificing dexterity. Easy to Hide extended cuff eliminates cold air and snow from entering the glove. Quick Recharge USB: The two USB rechargable Li-ION Poly batteries provide up to 2.5 hours of heat. Machine washable: The glove liners can be washed on Gentle Cycle in Warm Water and Tumble Dried on Low. Heating elements are designed to endure 50+ washing cycles. REMOVE BATTERIES BEFORE WASHING