Oxblood Mesa Leather with stylish stich detailing. leather is water, stain and perspiration resistant, and has a more natural look and feel because less finishing materials have been applied, allowing its natural beauty to shine through. Vibram® 430 Mini-lug for durability. Lace up closure, with dark Gun Metal Eyelets & Hooks. Goodyear Welt construction for increased stability. Steel shank provides increased stability and support.