Sidas Winter + Slim color-natural which custom shapes the shell

which custom shapes the shell and liner while you wait

The boot liner of the DYNAFIT Radical is just as thickly lined and was developed with an eye on great comfort

From town to trail without missing a step

3M™ Thinsulate™ synthetic insulation keeps you warm in all conditions

Heel turret can be turned in either direction for touring

Sidas Winter + Slim color-natural which custom shapes the shellPre shaped insoles for winter sports such as skiing and snowboarding, designed for slim fitting footwear. Foot support, stability, prevent overheating and fatigue. Can also be customised to your feet in less than 10 minutes using Flashfit technology for additional comfort.