This style features a full-grain leather foot, collar and pull straps with a canvas shaft. Inside it has a soft mesh lining, the Durango X-Pand System, which is a hidden gore expansion for universal fit and easy on/off, the Durango X-Treme Comfort Footbed with memory foam for all day comfort and support, and a cushion flex insole. This style also features a fiberglass shank which provides lightweight stability and the rolled shank area allows easy placement in the stirrup. The molded EVA midsole is lightweight and flexible, and the outsole is slip and oil resisting, dual-density and abrasion resisting rubber.