Rocky AlphaForce Composite Toe Waterproof 600G Insulated Work Boot Brown Leather and Textile Imported Rubber sole Shaft measures approximately 8.5" from arch Platform measures approximately 1.0 inches Guaranteed Rocky Waterproof construction Non-metallic stabilizer Oil- and slip-resistant, non-marking RigiTrac molded EVA/rubber outsole Rocky Air-Port cushion footbed ASTM F2413 protective toe classification