Premium Full-Grain waterproof treated crazy horse 2.2MM tough leather Waterproof Membrane: Waterproof upto 7" height to keep your feet dry. Breathable waterproof membranes and moisture-wicking lining to promote air flow and odor control while keeping your feet dry. Comfortable Polyurethane Dual Density Outsole - Lightweight cushion outsole absorbs shock and supports the lower back and legs offering dependable comfort during long strenuous work days. Heel Define. Excellent for ladder stability, electrician and construction work. Easy to Clean & Wear - The traction pattern makes it easy to clean dirt and mud, an obstacle which farmers deal with on the daily. The leather pull tabs make putting on the boot a breeze. Safety - Unlike the pattern lugged soles, the Wedge sole's pattern allows construction workers to walk freely without worrying about tripping over a rivet or getting their heel caught on a part. The minimal stitch design prevents sparks from burning the boot, great for welders.