Bundle - heated ski socks - Ultra Warm Performance S.E.T® + S-Pack 1400B Size:M ideal for cycling and endurance

ideal for cycling and endurance training

Bluetooth® app with 10 customizable levels

Breathable: Moisture-Vent technology - effective moisture wicking from the arch on the sides of the foot

A 5V/2A wall charging cube is required (not included) to fully recharge each battery safely

Bundle - heated ski socks - Ultra Warm Performance S.E.T® + S-Pack 1400B Size:M ideal for cycling and enduranceGet the most out of your skiing experience with these thin, technical Ultra Warm Performance S. E. T warming socks, specially designed for expert skiers operating in extreme conditions. Their thin construction and our new Smart. Elastic. technology ensure an optimal fit in your shoes, for maximum comfort and feel. The discreet heating line spreads subtle warmth around the toes, without compromising on the sock's fit. These socks combine thermo