Classic comfortable and rugged only begins to describe the Blundstone BL1604 work boots. Blueberry nubuck leather upper breathes to keep your feet comfortable. Sturdy front and back pull-on tabs. Elastic gore side panels for easy on and off. Twin-needle reinforced stitching with a high tensile strength thread. Comfort EVA removable footbed with extra XRD Technology in the heel. Shock Protection System (SPS) disperses shock at the heel strike and reduces skeletal stress on the feet, knees, and vertebrae. Polyurethane midsole for comfort and shock absorption. Dual-density polyurethane outsole are weatherproof, lightweight, durable, and provide superior traction. Imported. Measurements: Weight: 1 lb 4 oz Circumference: 10 1 2 in Shaft: 5 1 2 in Product measurements were taken using size AU 11 (US Mens 12), width Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.