Design: Pig suede leather upper Low-maintenance shoe In-Shoe Comfort: Breathable mesh lining Merrell M Select(TM) FIT.ECO blended EVA contoured footbed with odor control Molded nylon arch shank Merrell air cushion in the heel absorbs shock and adds stability Compression molded EVA footframe provides cushioning Durability & Traction: 3mm lug depth Additional Details: Weight: 1lb 9oz