Thermal sock for cold, high-output sled days. Thermolite hollow-core fibers and Polyester Thermocool manage warmth and moisture inside snowmobile boots. Blend includes nylon, polypropylene, and wool.
- Thermolite hollow-core fibers for warmth with low bulk
- Polyester Thermocool for moisture-wicking
- Nylon, polypropylene, and wool blend