This waterproof moc is your ultimate low-maintenance shoe, featuring a nubuck upper and Merrell air cushion underfoot for extra support.Features Waterproof pigskin Breathable mesh lining Merrell M Select FIT.ECO blended EVA contoured footbed with organic odor control Molded nylon arch shank Merrell air cushion in the heel absorbs shock and adds stability Compression molded EVA footframe provides cushioning 3mm lug depth Weight: 1lb 13oz