Premium leather elastic sided boot. V cut upper reduces stitching exposure. PORON®XRD™ in the heel strike zone for increased shock protection. Fully removable shaped comfort footbed. Polyurethane (PU) midsole/thermo urethane (TPU) outsole highly resistant to hydrolysis and microbial attack. Oil, acid and organic fat resistant. Outsole heat resistant to 290°F. Ergonomically engineered toe spring for reduced wearer fatigue. Steel shank – ensures correct step flex point, assists with torsional stability. Lightweight and durable.