The Sidas Pro Heat sock is designed especially for skiers and snowboarders who have problems with cold feet, our Pro Heat socks incorporate a heating element and lithium-ion battery.

They contain natural wool combined with technical fibres that regulate temperature and wick away perspiration effectively. 
Pro Heat socks provide the comfort and warmth required to cope with even the harshest weather conditions. 
The revolutionary material XITANIT features highly conductive properties and is able to reflect radiated heat.