McRae Footwear All-Leather Vulcanized Combat Boot w/ Panama Outsole - Mens Black 10. Say goodbye to stained suede. The DMS vulcanization process is used to attach the outsole to the upper. This process creates a bond of unprecedented strength. The boot has the Panama rubber outsole which is designed to effectively shed debris and does so with ease. This boot continues to be a favored combat boot in many foreign militaries. Specifications for McRae Footwear All-Leather Vulcanized Combat Boot w/ Panama Outsole - Mens: Manufacturer: McRae Footwear Gender: Male Age Group: Adults Men's Shoe Width: Regular Boot Shaft Height: 10 in Boot Style: Tactical Boot Color: Black Activity: Tactical Fabric/Material: Leather Footwear Closure: Laces Fire Resistant: No Activity/Occasion: Tactical Water Resistance Level: Waterproof Condition: New Footwear Upper Fabric/Material: Leather Features of McRae Footwear All-Leather Vulcanized Combat Boot w/ Panama Outsole - Mens Bottom: Military specification oil acid and slip resistant vulcanized rubber Panama outsole Comfort: Removable cushion polyurethane sock insert Upper: Black full-grain all-leather upper Topline: Internal / integrated padded collar Closure System: Nylon coated speedhook & eyelet lacing system Package Contents: McRae Footwear All-Leather Vulcanized Combat Boot w/ Panama Outsole - Mens McRae Footwear 6189-10: All-Leather Vulcanized Combat Boot w/ Panama Outsole - Mens Black 10