The anatomical internal heating system uses a soft-woven fabric and covers the whole of the palm and fingers. Heat is transferred quickly over the whole hand for total warmth in cold conditions, and can help alleviate the symptoms of Raynaud’s. The patented heating system is flexible, anti-corrosive and has a high heat transmission ability. It is also washable and anti-static. The gloves have an outer soft shell combined with a leather palm, are touch screen compatible and have PrimaLoft insulation as well as 3 levels of heating control which has an optimum duration of 8.5 hours. The portable 2200mAh Lithium-ion batteries weigh 85g each. The twin adaptor charging unit enables the user to charge both batteries at the same time. Introducing the Steiner Radiator Powered Heated Glove - the ultimate solution to keep your hands warm and toasty during cold weather! This glove features an electronic battery powered heating system with a 3 level heating control, allowing you to customize the duration of the heat for up to 8.5 hours. The glove is made with a soft-shell outer and a leather palm for durability and comfort, while the 100g Primaloft™ insulation provides superior warmth. The gauntlet cuff features a smart closure wrist-strap and touch screen compatibility, making it easy to adjust and use with your devices. With a 2-year warranty, you can trust the Steiner Radiator Powered Heated Glove to keep you warm and comfortable on all your outdoor adventures. Don't let cold hands hold you back - get yours today and enjoy the great outdoors in comfort!