The BL057 boot from Blundstone has the comfortable protection and shock absorption you need to stay safe on the job all day long. Durable leather upper. Chisel-toe style boot. Toe spring is ergonomically engineered to reduce wearer fatigue. Sturdy side pull-on tabs. Removable full length footbed is cushioned for all-day comfort. 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. Steel shank offers excellent stability. PU midsole provides supportive comfort and is highly resistant to hydrolysis and microbial attack. Defined heel for both style and 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: 1 lb 15 oz ; Circumference: 17 in ; Shaft: 13 1 2 in ; Platform Height: 0 1 in ; Product measurements were taken using size AU 10.5 (US Men's 11.5), width Medium. Please note that measurements may vary by size.