100% Leather , 10" tall leather uppers made from 2.8 mm full grain leather feature double and triple stitching throughout for added durability , Durable, breathable Windtex waterproof membrane keeps your feet comfortable , Forged boot hardware offers corrosion resistance and swivels instead of breaking , Custom K-Talon outsole provides excellent grip and traction , Classified as AFO due to lateral bar stabilizers that provide additional ankle support and 19 degree rocker bottom