USB Electric Powered Heated Insoles Keep Feet Warm Pad with USB Cable, Size: 41-42 yard(Brown)

USB Electric Powered Heated Insoles are designed to keep feet warm. They are compatible with size 41-42 feet.

• Material: Carbon fiber
• USB powered heating
• Color: Brown
• Intended use: Keeps feet warm
• Super soft velvet vamp for comfort
• Compatible with computer or mobile power via USB wire
• High conversion rate, saving power
• Waterproof heating material
• Washable insole, can be cleaned with a brush, not machine washable