10mm Three-layer Thinsulate boot replacement liners
• Inner Thinsulate™ layer provides thermal insulation and moisture
wicking capabilities
• Heat reflective foil deflects cold and keeps body heat
• External polyester layer provides premium insulation and
moisture management
• Heated liners feature battery powered heated insoles
• Power bank requirements: 2 pcs – 5V of 2.1aH or more
• Can use USB extension cables to run of single battery
• Supplied without batteries