Designed to be highly durable and weather resistant, the Fieldsheer powered by Mobile Warming heating technology Ranger heated gloves are built to last through the harshest labor conditions. The Ranger Gloves are built from our premium goatskin leather with a reinforced anti-slip palm to keep a grip on the task at hand. Plus, Fieldsheer's premium Rainguard insulation, a breathable, waterproof liner, gives the Ranger heated glove unsurpassed performance in cold, wet conditions. The inside provides unparalleled warmth with a soft polyester fleece liner and our rechargeable Mobile Warming 7.4-volt heating system. Powered by a set of ultra-slim rechargeable 7.4-volt batteries located in-cuff to keep you comfortable for up to 8 hours per charge. The Ranger Gloves offer a high temperature of 135ºF and a low of 90ºF letting you choose your preferred intensity of heat. Throttle the heat with a simple touch of the integrated waterproof control button quickly and easily adjusts the 4 distinct temperature settings to ensure you can find your perfect setting. The Ranger Gloves offer a high temperature of 135ºF and a low of 90ºF letting you choose your preferred intensity of heat. Add a set of the Ranger Gloves to your tool belt and make the next job easier by keeping your fingers functional.