Sidas 3Feet ECO Winter Mid Insoles Size:XX-Large The Shark system allows you

The Shark system allows you to click directly into the pole

Materials: 3

Specifically designed to be worn with ski goggles

- ideal bottom-of-the-pack solution for back-country skiers

Dimensions: 8

Sidas 3Feet ECO Winter Mid Insoles Size:XX-Large The Shark system allows youThe eco designed anatomical ski boot insole tailored to your foot type. Sidas has developed the 3 Feet concept, which tailors the way the insole is constructed to the 3 different foot arch types. The EVA shell provides stability and foot support. The thin woven polyester mesh top layer, paired with our Evamic Insulated foam, provides thermal insulation, protecting your feet from the cold. This insole has also been shaped to fit easily inside your ski