Don't let your footwear keep you from being as productive as possible. Go with the best, from the experts in workwear--Carhartt. 6" Blucher Work. Black oil tanned leather. Cement construction with EVA midsole and Vibram rubber outsole. OrthoLite insoles, padded collars and OrthoLite Comfort Tongue. Molded TPU heel counter with achilles flex joint. Waterproof membrane. Oil, chemical and slip resistant.