Fit & Design: Weather-resistant plush fleece Slim-fit construction for optimal dexterity Lightweight and soft fleece material enhances maximum comfort Strategically placed heating elements use ultra-fine fibers for optimal heating performance Heating system located on the palm Palm and fingers enforced with silicone design for extra grip and dexterity Zippered battery pocket stores battery pack securely Weather-tight elastic cuff with cinch cord Technology: Thermal seal provides the heating system with durability & moisture protection On/off button allows easy access to the heat Touchscreen-capable finger and thumb help you stay connected Additional Details: (2) AA Battery Heated Fleece Gloves (2) AA Battery Power Packs (batteries not included) One Instruction Manual Heating time: 135F 4+ hours ActionHeat AA Women's Fleece 2.0 Heated Gloves