This style has a full-grain leather vamp, collar and pull straps with a 900-denier shaft, soft mesh lining, the Durango X-Pand System, the Durango Advanced Comfort Footbed and the Patented Dually Shank System. This style is finished off with a rolled shank area, slip, oil, and heat-resistant rubber outsole, 1.25 inch rocker heel and a square toe. Ranger Xp 11 inch ST Waterproof Work Boots