The upper on this 6 inch waterproof wedge lace up work boot features our premium SPR leather. Its three times as strong and two and a half times more abrasion resistant compared to traditional leathers. It resists caustic alkalis and other barnyard acids. Additional features on the upper include dual functioning hardware, the heel stabilizing Counter Lock System and a padded tongue and collar. The interior is lined in mesh and is equipped with the Georgia Waterproof system, guaranteed to keep your feet dry when working in wet conditions. A padded counter pocket gives your heel added support. Also inside is the removable AMP LT insole. Wedge 6 Inch Waterproof Work Boots