Blundstone's iconic Stout brown premium leather elastic side boot. Polyurethane (PU) midsole/thermo urethane (TPU) outsole highly resistant to hydrolysis and microbial attack. Fully removable shaped comfort footbed. XRD® Technology in the heel strike zone for increased shock protection. Steel shank for maximum torsional stability. Lightweight and durable. Electrical shock hazard resistant.