Maelstrom's P1360Z WP, also known as the company’s Patrol 6-inch black waterproof side zip boot, features a full-grain leather toe and nylon upper. This non-metallic boot has a waterproof membrane with full bootie construction, side zip for fast on and off, a removable open cell insole, shock-absorbing molded EVA midsole, and slip-resistant rubber outsole.