Electric Heated Socks - Universal Size Stay warm and comfortable with these electric heated socks, designed to fit sizes 36 to 44. These knee-high socks not only warm your feet but also your calves, making them ideal for winter activities like hiking and skiing. Features: - **Universal Fit**: Adjustable for sizes 36 to 44. - **Batteries Included**: Comes with two batteries that fit into special pockets at the top of the socks. Charge them using the included USB cable, which can charge both batteries simultaneously. - **Machine Washable**: Safe for machine or hand washing. Remember to remove the batteries before washing. Use a laundry bag for machine washing. - **3-Level Heating**: Adjustable heating levels (high, medium, low) with temperatures ranging from 40 to 60 degrees. The U-shaped wire arrangement ensures even and pleasant heating. Specifications: - Color: Black - Size: Universal (36-44) - Inner Material: Polyester - Outer Material: Acrylic, Nylon, PBT - Heating Time: 4 hours - Charging Time: 8-10 hours - Charging Voltage: 5V - Battery Capacity: 4000mAh - Dimensions: 30 x 23 x 9.5 cm - Weight: 192 g (461 g with packaging) Included: - A pair of socks - 2 batteries - USB cable with splitter These soft, heated socks offer all-day warmth and comfort, perfect for winter activities like hiking, hunting, ice fishing, and skiing. Say goodbye to cold feet!