All-day comfort combined with the traction you can trust makes the Merrell Moab Adventure Mid Waterproof boot the perfect fit for exploring unknown terrain! Nubuck leather and mesh upper. Traditional lace closure. Breathable mesh lining. FIT.ECO blended EVA contoured footbed with organic odor control. Molded nylon arch shank. EVA midsole for stability and comfort. M Select DRY Barrier waterproof membrane keeps out water while letting moisture escape for a drier, more breathable foot environment. Vibram outsole for traction in all weather and temperature conditions. Imported. Measurements: Weight: 1 lb 3.2 oz Shaft: 4 3 4 in Product measurements were taken using size 12, width M. Please note that measurements may vary by size.