Product Details
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- Integrated heating element provides full toe box warmth
- Variable temperature control with 4 heat level options for your desired comfort level
- 8 hours of heat per charge!
- Over-the-calf design won't slide down unlike other socks
- Batteries secure comfortably at the top of calf in convenient pockets
- Unique wool/cotton/spandex blend provides combination of warmth and comfort
- Includes 2 rechargeable high capacity 3.7V 4000mAh battery packs
- USB-C output can be used to charge your phone
- Ideal for winter sports, hiking, spectating and chronically cold toes
