Features: Winter Electric USB Foot Warmer Shoes: The USB shoes can connect with laptop, computer through the USB cable, relax & warm your feet while working or studying in cold winter indoor. Washable Heated Boots: Our winter heated slippers with invisible charging USB, convenient to use, washable as well, simply organize the USB cable back o the insole and wash by hand. Efficiency Electric Heated Slippers: Our USB charging heated slippers with constant heating, the max. temperature can up to 55 degree, safe to use, rapid heating, quick warm your feet in cold winter indoor. Selected Material: The USB heated indoor snow booties use qualification super soft and light weight fluffy fleece which comfortable, 5V input power make it safety for wear. Great Gift: The electric USB heated boots great for family members, friends as birthday gift, Christmas gift, New Year gift or as Valentine gift, perfect heart felt present which bring warm in cold winters. Specifications: Material: Fleece Style Option: Gray(fits for EU 39-43 size)/Pink(fits for EU 35-39 size) Net Weight: approx. Gray 200g/0.44lbs, Pink 150g/0.33lbs Package Includes: 1 Pair Electric USB Fleece Slippers note: Please allow 0-1cm error due to manual measurement, please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.