The Tundra Petra Wide boot offers a little extra room for a more comfortable fit while still providing excellent warmth and protection from the cold. Smooth water-resistant nylon upper. Wider calf construction for a roomier fit. Two side zippers for easier on and off. Breathable textile lining. Cushioned footbed offers all-day comfort. Hardy rubber outsole for multi-surface traction. Imported. Measurements: Weight: 1 lb 7 oz Circumference: 13 in Shaft: 10 in Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.