Blundstone dress boot rustic brown leather elastic side dress boot chisel toe styling poron xrdtm in the heel strike zone for increased shock protection poron xrdtm in the heel strike zone for increased shock protection polyurethane pu midsolethermo urethane tpu outsole highly resistant to hydrolysis and microbial attack oil acid and organic fat resistant outsole heat resistant to 284o f ergonomically engineered toe spring for reduced wearer fatigue steel shank ensures correct