Timberland PRO Men's Hyperion Waterproof XL ST Work Boot Leather Imported Vibram sole Shaft measures approximately 6 from arch Waterproof work boot with leather upper featuring safety-toe cap on TiTan XL last for lightweight protection and good fit featuring dual-purpose hardware for quick lacing PowerFit comfort system Mesh lining with anti-odor treatment Dual-density footbed with Dynamic Anti-Fatigue Technology EVA midsole