Rocky Men's 8" IronClad Steel Toe Waterproof Work Boot-6698 leather-and-fabric Rubber sole Shaft measures approximately 9" from arch Air-port cushion footbed circulates air with every step Guaranteed Rocky Waterproof construction 7-layer slip and oil-resistant IronClad outsole ASTM F2413-05 Electrical Hazard Standard. ASTM F2413-05 I/75 C/75 Protective Toe Classification Extra durable-ribbed tempered steel shank