Full-grain leather upper, GORE-TEX waterproof and breathable liners, 200G thinsulate insulation, Vibram Kletterlift outsole provides shock absorption and the rubber compound guarantees great traction and stability on both wet and dry surfaces, Stitchdown construction offers increased stability underfoot, 8" shaft, Airthotic footbed, Fiberglass shank, Round toe, Made in the USA with globally sourced materials,