The Fischer BCX Transnordic boot brought ever more support and control for cross country backcountry skiing and re-built as the BCX Traverse this powerful boot is now matched to an ever more powerful backcountry touring binding. Matched to the new Rottefella Xplore binding, touring efficiency, durability, and downhill control are at a new level. Waterproof/breathable Triple-F membrane backs up the full leather upper Rottefella Xplore sole provides superior walkability when off the skis Compatible with the Rottefella Xplore binding Sizes 41 and less use a women&';s last, size 42 and above a men&';s last Strap on the heel allows fit modifications Fischer Nordic Boot Size Chart EU Sizing US Wom