Sidas 3Feet Eco Winter Insole Women's Ski Boots Flange diameter: 58mm

Flange diameter: 58mm

Internal zippered pockets

Sirrus X is your ticket to riding more

You can also attach the bag to the bicycle frame with the adjustable hook at the bottom of the bag

Durable stainless steel body plate reduces felx and pedal body wear

Sidas 3Feet Eco Winter Insole Women's Ski Boots Flange diameter: 58mmThe 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