Classic 550 Chelsea Boot #558 | Leather | Voltan Black 。Blundstone Classics #587 Chelsea boots in Rustic Black leather, marked AU/UK size 9.5, equivalent to approximately US Men’s 10.5. Classic pull-on Chelsea style with black elastic side panels, leather lining, front and back pull tabs, durable lugged outsole, and SPS Xtra shock protection. Suede style with natural fading, mild scuffs and creasing, and patina to the leather as shown in photos. These shoes just get better with time! Soles have light wear and still have substantial tread. Great rugged everyday boot for work, travel, walking, or casual wear. Blundstone stamps its AU/UK sizing on the outsole.