Specifications:

• Temperature: about 40 degrees
• Power: 7W
• Origin: CN(Origin)
• Name: USB insoles
• Material: Carbon Fiber
• Gender: Unisex
• Function: Foot Warmer Applicable
• Feature9: Feet Warm Sock Pad Mat
• Feature8: Electrically Heating Insoles
• Feature7: Thermal Insoles
• Feature6: Heated Shoes Pad
• Feature5: USB Rechargeable
• Feature4: Sock Pad Mat Winter Outdoor Sports
• Feature3: USB Heated Insoles
• Feature2: Foot Warming Pad
• Feature1: Heating Shoe Insoles Winter Warm