Merrell Men's Everbound Vent Mid Waterproof Backpacking Boot 100% Leather and Textile Imported Synthetic sole Shaft measures approximately 4.5" from arch M Select DRY impermeable membrane seals out water and lets moisture escape Full grain, suede leather and mesh upper Metal hook and lacing eyelet for secure lacing Grade 4 thermoplastic insole for backpacking with a light pack Vibram TC5+ outsole