Tactical excellence meets lightweight utility in The Skyweight Waterproof Side-Zip Boot, featuring non-metallic construction for agility, plus a waterproof, breathable membrane for enhanced safety. (4) Lightweight, agile, responsive tactical boot Waterproof Non-metallic construction and support 8 mm heel-to-toe drop Side-zip Ortholite insole Full-length CMEVA midsole Nylon shank eVent waterproof, breathable membrane Full-grain leather and nylon construction Non-metallic construction Forefoot lugs Arch lugs Heel brake Supports 5.11 Blood Type Patch Kit YKK zippers Imported