Lithium Battery Powered & Rechargeable Heated Insoles Keep Feet Warm Pad, Keep Warm 8-9 hours, Size: 35-36 yard(Brown)

Portable rechargeable heated insoles provide warmth for feet. They feature a built-in lithium battery module for extended use.

• Product type: Shoes Care
• Compatibility: Shoes
• Material: EVA-foam, carbon fiber
• Key feature: Rechargeable and waterproof
• Color: Brown
• Intended use: Everyday use
• Runtime: 8-9 hours
• Heating material: Carbon fiber
• Washable: Yes, via brush (not machine washable)