Lightness and Performance, these are the two keywords for Mid version. The upper in Schoeller K-Tech Micro Tech, microfiber and the adjustable tongue offers lightness, resistance to abrasion and a precise and customizable fit. The Gore-Tex Performance Comfort Footwear lining guarantees waterproofness and breathability. It has a two-density microporous midsole that offers stability and support, while the Pu heel and Tpu insert guarantee cushioning and adaptability to semi-automatic crampons. The Vibram 1229 Mulaz sole assures grip and precision. To complete the model a rubber rand all around and the lateral shell for additional protection.