Comfort, protection, and superior support make an excellent combination in the design of the BL1316 boot from Blundstone. Leather upper for durability. Red elastic gore on sides for a pop of color. 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 material underfoot. Leather lined for added comfort. Cushioned EVA footbed with PORON XRDTM insert in the heel strike zone. PU midsole for supportive comfort. Steel shank ensures correct step flex point and assists with torsional stability. Slip-resistant rubber outsole is resistant to oil, acid, and organic fat. Heat-resistant outsole for up to 284ºF. Imported. Measurements: ; Heel Height: 1 1 4 in ; Weight: 13 oz ; Circumference: 7 3 4 in ; Shaft: 5 1 2 in ; Platform Height: 3 4 in ; Product measurements were taken using size AU 3 (US Women's 5.5), width Medium. Please note that measurements may vary by size.