Height: 8 in. (Standard Military Height); Upper: Smooth, full-grain cattlehide leather and 1000 denier Cordura nylon; Midsole: 2 millimeter, die-cut shock dispersing midsole; Outsole: 100% rubber Exclusive Vibram "TARSUS" is oil and slip resistant; Insole: Single density molded removable insert; Highly breathable unlined upper; Double and triple stitched seams for enhanced durability; Convenient pull-on loop; Padded Achilles support; Men's Full Sizes: 7 - 14, R and W; Half Sizes: 7.5 - 11.5, R and W