The Worker II WK320 boot from Justin Original Workboot is built for action. This lightweight lace-up chukka boot utilizes a traditional moc toe for a relaxed fit, and a steel shank that provides added support. Its cushioned insole guarantees comfort while the wedge outsole meets the ASTM F2892-11 standard for electrical hazard footwear so you can work safely. Item # 536996ASTM F2892-11 standard for electrical hazardCushioned footbedElectrical Hazard ProtectionLace up entryLeather upperMoc toeRubber outsoleSteel shankStyle Number: WK320