The ActionHeat 5V battery heated glomitts are a popular option for those looking to quickly transition from the heating performance of a mitten, and dexterity of fingerless gloves. The added heat keeps your hands and fingers from going numb, and the magnetic flip top & thumb allows for an instant transition from a mitten to a glove. The palm features added textures to aid with grip & dexterity. Fit & Design: Onboard temperature control button allows easy access to the 3 heat settings providing adjustable warmth Strategically placed heating elements use ultra-fine fibers for optimal heating performance An integrated heating system located along the fingers and thumb Waterproof zippered battery pocket stores rechargeable lithium-polymer battery Weather-tight elastic cuff with cinch cord Magnetic flip top & thumb Fantex waterproof membrane Lightweight Slim Fit Textile Construction Exterior shell constructed of heat-trapping material provides maximum warmth and comfort Technology: A thin layer of Thinsulate supplies quality insulation & wind protection Additional Details: Outer Shell: 96% Polyester, 4% Elastane Palm: 50% Nylon, 50% PU Insulation: 65% PU, 35% Polyester Lining: 100% Polyester