DRY impermeable membrane. Waterproof full grain leather upper with suede tongue and collar. Webbing loops for secure lacing. Breathable mesh lining. Protective rubber toe cap. Air Cushion in the heel absorbs shock. Kinetic Fit™ BASE removable contoured footbed. Compression molded EVA midsole . Molded nylon arch shank. Vibram® TC5 . 5mm lug depth, Weight - 932g.