The Professional clog is our iconic silhouette, our flagship style. It features a roomy reinforced toe box for protection and comfort. The contoured footbed adds support to the comfort features like a padded instep collar to feel good with virtually any foot. We set ourselves apart with a protective heel counter that allows the heel to move up and down freely while providing lateral stability, and the anti-fatigue rocker bottom, which is built to keep you moving forward. Leather-lined, breathable, single-density open cell PU foam sockliner Contoured PU midsole provides arch support Inner frame provides stability PU outsole with a wide heel strike for stability Anti-fatigue rocker bottom promotes forward foot motion for shock absorption and energy return Size UK 41, US 10 1/2 Excellent used condition from a non-smoking home. No flaws were found, only minor scratching, see photos for full details. Check measurements in photos above- manufacturer sizing may vary ☺️