Blundstone M Men's BL1319 Winter Boot 100% Leather Imported Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 1.5" Platform measures approximately 0.75" Boot opening measures approximately 8" around The Blundstone&reg; BL1319 boot has the perfect combination of comfort, protection, and superior support to make this an excellent boot for everyday use. 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&reg; XRD&trade;, the world's most advanced microcellular shock-absorbing protection for underfoot comfort. Leather lined for added comfort. Cushioned EVA footbed with PORON&reg; XRDTM insert in the heel strike zone. PU midsole for supportive comfort. Steel shank ens