Newly redesigned - Enjoy winter activities to the fullest with the Therm-ic Powersocks Heat Uni Set, including S-Pack 1400 B batteries. The Heat Uni is a fitted ski sock with specific reinforcements. Practical and versatile, perfect for skiing. Developed in partnership with X-Technology.
Fitted with hidden heating elements, the Powersocks provide optimum heat distribution to the entire foot, for unbeatable comfort.