Keep winter in check with the sure-footed style of the Merrell Icepack Moc Polar Waterproof shoe! Full-grain waterproof leather upper. M Select WARM 200 gram insulation with fleece lining. Kinetic Fit Base removable contoured insole for flexible support. Nylon arch shank. Molded EVA midsole. M Select ICE outsole tuned for winter optimizes traction over cold weather surface conditions. Imported. Measurements: Weight: 13.2 oz Product measurements were taken using size 9.5, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.