Polishable full-grain leather with Cordura 1000 denier breathable and tear-resistant upper; Padded collar for added comfort; Gusseted tongue to keep dirt and debris out; Brass speed lacing hooks maintain a snug and secure fit; In-step drainage vents keep water and moisture flowing out of the boot to keep feet dry; Removable, cushioned, polyurethane insole; Custom-molded thermoplastic heel counter and toe box for instant comfort and lateral support; Direct Molded Sole (DMS) construction fuses the upper materials directly to the outsole for lifelong durability; Vulcanized rubber outsole in the aggressive Ro-Search Panama tread pattern provides traction through mud and forest floors, meets ASTM F2913-11 test for slip resistance; 31 oz (879g)