Carhartt Men's CMC1159 10 PAC Work Boot 100% Leather Rubber sole 10 Inch Pac BootMolded rubber toe bumper Brown oil tanned leather with Black PU coated abrasion resistant leatherStorm Defender waterproof breathable membrane and 1000 LiteFire insulation Cement constructed Carhartt rubber outsole Ortholite insole with TPU arch support and EVA custom fit removable insert TPU heel guard with achilles flex joint