5.11 Tactical Skyweight Waterproof Side Zip Boot 100% Leather and Textile Imported Synthetic sole Shaft measures approximately 8" from arch Lightweight, agile, quick-dry tactical boot with non-metallic construction GSA-compliant 1200D nylon and Clarino suede construction to reduce drying time Sole features 8 mm heel to toe drop, nylon shank and Rope Ready zone with forefoot and arch lugs for enhanced traction Full-length CMEVA midsole, OrthoLite insole Supports 5.11 Blood Type Patch Kit