Black premium leather elastic sided boot. XRD® in the heel for supreme shock absorption. Removable comfort footbed. Polyurethane (PU) midsole/thermo urethane (TPU) outsole highly resistant to hydrolysis and microbial attack. Oil, acid and organic fat resistant. Ergonomically engineered toe spring reduces fatigue. Steel shank ensures correct step flex point and assists with torsional stability. Lightweight and durable.