The Marker Ski Touring Binding Crampon will fit any of the Marker touring bindings (Duke, Baron, F12 & F10). 92mm version Super light anodized aluminium crampon for the TOUR bindings as well as the hike & ride bindings. Contary to other systems the mounting position on the Tour bindings is right under the arch in order to provide maximum pressure & to ease hiking due to an optimal crampon position The crampon itself is folded aluminium with 3 teeth on each side. The binding fits onto the rear of the binding rails just below the brake. The crampon goes up & down with your foot but cannot be used at the same time as the heel lifters. Comes complete with storage bag for your crampons. Weight - 119g per crampon