The new Thin Power Fit Socks from BOOTDOC with HOTRONIC Classic Heating Element featuring proven under toe warmth. An Ultra-Light Heat Sock with large heating element area, intelligent heat level control, and gentle compression.
Features:
- Ideal Moisture Wicking
- Compression: Gentle - PFI 30
- Best for low volume and race fit usage
- 80% nylon, 20% lycra/spandex
- Machine wash warm (30C), air dry
