Lithium Battery Powered & Rechargeable Heated Insoles Keep Feet Warm Pad, Keep Warm 8-9 hours, Size: 37-38 yard(Brown)

Portable rechargeable heated insoles designed to keep feet warm. They feature a built-in lithium battery module for extended use.

• Product type: Shoes Care
• Compatibility: Shoes
• Material: EVA-foam, Carbon Fiber
• Rechargeable with 8-9 hours runtime
• Color: Brown
• Intended use: Keeping feet warm
• High capacity batteries
• Warming time varies in different environments
• Soft and comfortable EVA-foam
• High conversion rate carbon fiber heating material
• Waterproof heating material
• Washable with a brush, not machine washable