QR Code Link to This Post Savior Heated Gloves with Rechargeable Li-ion Battery Heated for Men and Women, Warm Gloves for Cycling Motorcycle Hiking Skiing Mountaineering, Works up to 2.5-6 Hours External layer :palm:leather ,opisthenar:polyester Three gear heat setting, high setting reserved, heat quickly and you can feel the temperature in 30 seconds,the extra batteries link is :https://www.amazon.com/dp/B01H3FZMG6 Including 2 pcs 7.4 V 2200 mA lithium polymer battery packs, the duration is 2.5- 6 hours Carbon fiber heating elements. Keep warm, accelerate blood circulation and relieve Raynaud's etc the back of the hand, fingers and thumbs are all heated. Try to keep your hands warm during the cold weather Usage: Outdoor sport like Walking, Biking, Motorcycling, Fishing, Skiing, Snow Plowing and Walking the dogs etc in the cold weather Click on "more ads by this user"