Sidas Pro S Heat Set Unisex Adult Heated Ski Socks, Red, FR: M (Manufacturer's Size: M)

The first Sidas socks that incorporate a heating system. Designed for athletes with cold foot problems, the Pro Heat SOCKS incorporates a heating element and a lithium-ion battery. The natural wool combined with technical fibres ensures temperature regulation and good moisture management. These Pro Heat socks will give you the comfort and warmth you need to face the harshest weather conditions. The revolutionary XITANIT material has high conductivity and can reflect heat radiation.