The Southern Cross Zip is a 6-inch zip sided and lace up safety boot with a padded collar and tongue for all-day comfort. Lace Up for comfort, then use the side zips for quick access. This Men’s safety boot has been crafted from Sand colored, premium cowhide Nubuck Leather that is Water Resistant. The Southern Cross Zip features our famous Trisole and is backed by our 60-Day 100% Comfort Guarantee. The tough TPU Outsole is heat resistant to 266ºF, combines Electrical Hazard (EH) and Slip Resistant properties, and performs well on below freezing conditions. Made from hardened steel for premium toe protection, the 200 joule Steel Toe Cap (ErgoDefender™) is capable of resisting a drop force of 200J, 15kN of rolling objects, nail gun puncture and power saw cut. The low-profile Scuff Cap to the front of the boot, provides longer-lasting protection from wear and tear without adding weight to your work boots. All Steel Blue boots feature our famous Trisole which works to cushion your feet, knees, hips and lower back from day-to-day fatigue. All this is backed by our 60-Day 100% Comfort Guarantee. Available in Medium (M) and Wide (W) fit options. Steel Blue Southern Cross Zip Boots are independently certified to major international safety standards and the American Standard ASTM F2413.