Heat Sock 5.1 Toe Cap Slim Fit Grey

Lenz 5.1 is a newly developed functional sock with Toe CapSystem for heat above and under the toes. Ergonomically designed and snug around the foot without any folds. Breathable and reinforced around the foot's most sensitive parts. The shaft is also reinforced over the shin for greater comfort for Alpine skiers. They can be connected to all Lenz battery packs for socks. Battery not included.