The Ski insoles 3Feet Merino Mid, designed by the brand Sidas, are anatomical insoles, adapted to your foot type, for medium arches. They are perfectly suited for use during your outdoor sports activities. Indeed, thanks to their hybrid merino design, the Sidas 3Feet Merino Mid offer ideal thermoregulation of your feet during exertion. Moreover, the merino wool is anti-odor, which prevents the formation of bad smells inside your sports shoes. For optimal comfort inside your shoes, choose the 3Feet Merino insoles from Sidas! Hybrid merino cover: Thermoregulation & odor absorption High arch EVA shell: Foot support & pressure distribution 3Feet® Technology Insulation Heel cushioning Sidas 3Feet® Merino Mid - Ski insoles | Hardloop