Specification Material: Plush Color: Black, Green, Gray, Purple Size: 36-45 Weight: 350g Note: 1.Size is small, please take one size up. Features 1. The Heated shoes Warm up quickly in 3 minutes, Perfect to keep your feet warmer while you studying, working, chatting, watching TV in the cold weather. best gift for you friend and family. 2. Our heated shoes are soft inside, the soles are wear-resistant and non-slipping. The fabric is very elastic, The Heated house shoes make the feet comfortable and warm, preventing the feet from being cold damaged in winter. 3. Remember take out the heat pad when you want to hand wash the House slippers. And the heating pad can be put into your other shoes as a roaster to keep your shoes dry and comfortable. 4. Our heated slippers is powered by USB, Just simply connect from USB cable,link to USB port on the power bank ,computerwall charger,car charger or any USB plug board .