Carport 6" Steel Toe Bison Waterproof Work Boots combine flexibility and protection with a 100% Waterproof membrane for superior dryness and comfort. Lightweight, breathable, antimicrobial Ortholite® insole and padded tongue plus a padded collar provide even more cushioning. Direct-attach welt construction and a dual-density polyurethane outsole for added durability. Molded heel guard with Achilles flex joint. Oil-tanned brown leather outer. Oil, chemical and slip resistant. Carhartt CMW6220.