Everyday insoles - 3Feet® Slim High ski-bundle The Therm-ic S-Pack 700B battery

The Therm-ic S-Pack 700B battery is compatible with our Sidas ski heated socks

Synergy Fit technology: the result of a 400

for optimum efficiency

The underfoot shell holds your foot inside your shoe and stops you twisting your ankle

This customisation requires the assistance of a professional

Everyday insoles - 3Feet® Slim High ski-bundle The Therm-ic S-Pack 700B batteryInsoles specially designed for feet with high arches. The 3Feet Slim insoles are suitable for narrow feet. They can also be cut to size so they can be used as half insoles. Their antibacterial microfibre cover provides optimal comfort for your feet. Thanks to the EVA arch support, pressure is evenly distributed and your foot is perfectly supported. The numerous perforations throughout the insoles ensure excellent breathability for your feet. TECHNICAL