Thermal sock with Merino wool and compression for long and cold days. The sock provides great comfort and warmth and is ideal for all outdoor activities! The heating element is placed under the foot at the toes and is powered by rechargeable batteries that are easily attached with snap buttons at the top of the shaft. Laundry bag included.
4 heat levels
1) 28°-35° - 10-13,5 h
2) 42°-48° - 5-7 h
3) 49-58° - 3,5-5 h
4) 59°-69° - 3-4 h
Materials:
74% nylon
20% elastane
6% merino wool
Moisture repellent