MAXIMUM GELFLEX work boot. Uninsulated premium moulded. Oarprene acid and oil resistant compound. Generous wider fit. Comfort crafted insole. Sure step first impact heel strike design. GelFlex fatigue resistant midsole. Protective steel toe and steel plate. CSA / ASTM approved, ESR / EH rated. Application includes: agriculture, chemicals, construction, food processing, petro chemical and utilities. Men's, black/yellow.