Carhartt 8 Logger Boot (Brown)/Non-Safety - You're ready for the most rugged conditions in our 8-inch logger boot (brown)/non-safety. Built Carhartt strong, it's made of oil-tanned leather with a waterproof membrane. For performance, it features Goodyear welt construction with a Vibram® rubber outsole that's oil, chemical and slip resistant. A full day of comfort is assured with an OrthoLite® insole, padded collar and OrthoLite® comfort tongue. There's also a molded TPU (thermoplastic polyurethane) heel counter for stability and an achilles flex joint for comfort.