Winter Heated Stretch Socks USB Rechargeable Three-speed Adjustment Electric Heating Socks Long Tube Heated Sock for Christmas (Free Size)
Machine washable, set to gentle wash, can also be hand washed, remove the battery before washing
Super stretchy, double thickened and warm, soft and skin-friendly
the use of innovative spiral heating, heating wire inlaid in the sock layer, so that the heart of the foot and the back of the foot soles of the feet can be heated