Rugged MXT outsole is designed with high sidewalls for superior support and protection around the sides, heel, and toe areas; Aggressive tread pattern found on the natural rubber delivers exceptional traction on all terrain conditions. Robust tread lugs and high void areas provide superior grip in mud, on wet rocks; Steel shank for added arch support; 100% Waterproof; Hydrokote Water-Repellent; 4-Way Stretch Breathable Airmesh Lining; Roll-Down Calf Pipe; Genuine Natural-Rubber Overlays; Superior Stability; Superior Fit And Comfort