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.Features: Electronic battery powered heating system 3 Level Heating Control Optimum Duration 8.5 hours Touch Screen Compatible PrimaLoft Insulation 2 Year Warranty
