The Blundstone BL1931 lace-up boots have the rugged durability and ideal water resistance to keep you comfortable. And features a handsome design so you can easily transition from work to the rest of your day. Style number: 1931 (Rustic Black). Premium water-resistant leather upper. Soft synthetic lining for a more comfortable fit. Traditional lace-up system for a secure fit. Back heel loop. SPS Max Comfort system for added underfoot support and outstanding shock absorption. Removable footbed is cushioned for all-day comfort. Cushioned midsole for added comfort and shock absorption. Defined heel for both style and stability. Durable TPU outsole is slip resistant. Imported. Measurements: Weight: 1 lb 3 oz 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.