Instant purchase is welcome! SIDAS WINTER 3D Insoles Size: M Pre-cut for snow boots (26cm) ・Toe thickness: 3.0mm ・Aluminum film in the forefoot enhances heat retention. ・Features a nylon arch flex shell that firmly and flexibly supports the heel and arch. ・The surface is a soft mesh material. Perfect for winter sports such as skiing and snowboarding! [Condition] I bought these intending to use them in snowboard boots and had them cut at the store, but I ended up using different insoles, so they haven't been used much. Please consider them as having only been tried on.