The Portland is an 8-inch Men’s high-leg lace up boot with a padded collar and tongue. Including a 200 joule Steel Toe Cap (ErgoDefender ), the Portland is a popular choice for Rig Workers, Refinery Workers and Mining. Crafted from Oak colored, premium full-grain cowhide Leather, the Portland is a Water Resistant work boot. The tough TPU Outsole is heat resistant to 266oF, includes Electrical Hazard (EH) and slip resistant properties, and performs well on below freezing conditions. All Steel Blue boots feature our patented 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. This style is available in Medium (M) and Wide (W) fit options. Steel Blue Portland Boots are independently certified to major international safety standards and the American Standard ASTM F2413.