The Steel Blue Argyle Zip Met Guard Men's Work Boot is packed with safety features, and the padded collar and tongue offer support and all-day comfort. Designed to be laced up for comfort, the side zips offer easy access. This 6-inch Zip Sided Men’s work boot is also Water Resistant. The tough TPU Outsole is heat resistant to 266ºF, combines Electrical Hazard (EH) and Slip Resistant properties, and performs well on below freezing conditions. It also includes an extra tough Penetration Resistant midsole to prevent sharp objects getting through to your foot. Steel toe Water resistant leather upper Slip and oil resistant Lace and zip up Heat resistant outsole Electrical Hazard Brown Oak Imported Steel Blue Argyle Zip Men's Steel Toe Work Boot