Long-sleeved socks with removable 3.7V 3000mAh batteries keep your feet warm even in cold conditions. Socks made of a wool blend with 35% merino wool offer excellent warmth and breathability. There is a pocket on the outside of the sock shaft with a USB-A connector for the power source and a power button to turn the heating on/off.
The L/XL size fits 40-44 size feet, and the soft material fits comfortably. The innovative removable batteries also serve as a backup power source for other rechargeable devices, so you get multi-use with one product. The perfect choice for active outdoor life or camping in cold weather!
