Heated Socks Remote Control Electric Heating Socks Rechargeable Battery Winter Thermal Socks Men Women Outdoor Cycling Ski*1. 3 Heating Modes: 40C-45C-50C, 3 heating levels are adjustable to facilitate your everyday needs indoor and outdoor.*2. Material: Made of modal material, wear-resistant and durable, not easy to get deformed or pilling, owning long service. Breathable fabric brings you comfortable using experience.*3. High Elasticity & Waterproof: With two times higher elasticity than the normal fabric, the sock can cover your foot and ankle snugly, waterproof and washable, available to be used many times. Good elastic makes it universal for different sizes of feet.*4. Long Battery Life: Equipped with two 3.7V 2A 2200mAh high-capacity power banks, the socks can support for long time working, no need for recharging frequently.*5. Double Layers Thermal Insulation: Featuring in modal and cashmere double layers fabric structure, invisible heating way brings comfortable big area heating service, odorless and soft, reliable to use for daily life, perfect for winter warm.Description:*1. Quantity: 1pair*2. Material: modal+ cashmere + plastic + electric component*3. Color: as pictures shown*4. Heating Modes: 3 modes*5. Battery Capacity: 2200mAh*2*6. Voltage: 3.7VPackage Includes:2 x Heating Sock2 x Power Bank1 x Cable