Get the perfect combination of comfort, protection, and superior support that you need with the Blundstone BL1320 boot. Part of the 550 Series. Nubuck leather upper for durability. Side elastic panels for excellent stretch. V cut upper reduces stitching exposure. Toe spring is ergonomically engineered to reduce wearer fatigue. Shock Protection System (SPS) disperses shock at the heel strike and reduces skeletal stress on the feet, knees, and vertebrae. It also includes a large insert of PORON XRD, the world's most advanced microcellular shock-absorbing protection for underfoot comfort. Leather lined for added comfort. Cushioned EVA footbed with PORON XRD insert in the heel strike zone. PU midsole for supportive comfort and highly resistant to hydrolysis and microbial attack. Steel shank ensures correct step flex point and assists with torsional stability. Thermo urethane (TPU) gum outsole is highly resistant to hydrolysis and microbial attack, and is slip resistant to oil, acid, and organic fat. Heat-resistant outsole for up to 284ºF. Imported. Measurements: ; Heel Height: 1 1 4 in ; Weight: 14 oz ; Circumference: 9 1 2 in ; Shaft: 4 1 2 in ; Product measurements were taken using size AU 3 (US Women's 5.5), width Medium. Please note that measurements may vary by size.