Keep your hands warm and toasty, even on brisk and windy days with the ActionHeat AA Featherweight Gloves. Strategically placed heating panels use ultrafine fibers to provide superior heating performance, while the silicone-etched fingers and palms provide an improved grip. The ActionHeat featherweight gloves are outfitted with built-in, thermal-sealed heating panels on the backs of the hands that use FAR infrared heating and ActionWave heat-reflective technology to deliver hours of heat and comfort. They provide heat of 135F that lasts for more than 4 hours, and adjustable gauntlet straps ensure a snug fit around the wrists to lock in body heat. ActionHeat AA Featherweight Gloves keep your hands warmer, no matter what the weather conditions, and come with 2 power packs that run on just 3 AA batteries (not included). Machine wash (without batteries). Imported.Manufacturer style #: AH-FWGV-AA-M. 100% polyester FAR infrared heating ActionWave heat-reflective technology Adjustable gauntlet straps Provide temperatures up to 135F for more than 4 hours