• USB electric heating sIippers, keep foot warm for winter
• USB power supply, plug in computer or power bank, safe low 5V voltage to heat
• Fast heating, reachable Fahrenleit 150, safe and comfortable
• USB interface, there is no switch
• One size fit most people, fits most US size 5-11
• Antiskid sole design, designed with antiskid particles at the bottom

Specifications:

• Upper material: super soft plush
• Sole material: plastic
• Applicable gender: unisex