Introducing revolutionary work boot technology. This carbon toe WorkHog XT is equipped with the BOA® Fit System for a micro-adjustable, precision fit that delivers unmatched security around the instep and ankle. Dial in to a custom fit and make fast, effortless adjustments to sustain all-day performance. ATS® Max technology disperses pressure to keep you as comfortable at the end of your day as you were when you started BOA® Fit System delivers dialed in performance and micro-adjustable, precision fit Premium full-grain leather Removable Energy Max™ anti-fatigue insole for maximum comfort Lightweight EVA midsole for shock absorption Durable oil- and slip-resistant Duratread™ sole 90° heel Goodyear welt construction Six-row stitch pattern ASTM F2413 M/I/C EH rated