Shop Unisex's at RalphLauren.com, the Official Site of Ralph Lauren. Duksbury Boot - Perfect for cold-weather days, our Duksbury Boot features a lace-up silhouette and a rubber sole that provides superior traction. Rounded-toe silhouette. Lace-up styling. Leather pull tab at the back. Padded insole. Treaded rubber outsole. Our debossed signature pony accents the outer side. Leather. Rubber. Imported.