The Hanwag Yukon Wide is a classic trekking boot with leather lining and comfortable trekking lasts. Category:Above all, the stiffness of the sole, the sprinkling (how far the sole is rounded to allow good rolling) and the upper construction determine how a model is positioned within the categories. For this reason you will find the categories A-B-C-D for each model. This gives you an idea of how stiff the shoe is.D = very firm and fully crampon resistant (step-in/automatic crampons).C = firm and conditionally crampon resistant (Strap-on/semi-automatic crampons)B = firm grip and solid but flexible sole for trekking and hikingA = soft, very good flexing structureCategory B/C: The shoe is suitable for demanding hikes in low mountain ranges even on bad paths.Vibram Fuora:Durable trekking sole with medium-hard stiffening and brake studs...