Featuring our OPS10 platform with a 10mm heel to toe drop, giving you athletic performance and stability. Waterproof full grain leather and performance nylon upper. Breathable, waterproof DRYGuard + membrane. Quantum5 moisture wicking and cooling lining. YKK ergonomic side zipper. Paracord 550 Mil Spec laces. Ortholite X40 High Rebound removable cushioned insert. Molded PU midsole delivers superior cushioning. Vibram rubber outsole. Waterproof strobel construction. Protective Nano Toe is non-metallic, temperature resistant and lighter than steel toe.