From FRANKIE4, the Duke Leather Lace Up Sneakers feature: Leather upper Adjustable lace up closure Unlined Sole Hero® Footbed Podiatrist-designed with adjustable heel, arch, and forefoot support Four layer support & cushion system crafted to help prevent and alleviate common foot pain symptoms Sole Saver Pack® Customizes your fit to regular, wide, or narrow Features a full-length footbed, a half-length footbed, and forefoot cushions for tailored comfort Goldilocks heel counter Perfectly balanced for just the right level of support, not too firm, not too flimsy Slip-resistant rubber outsole that meets and/or exceeds the slip resistance test ISO 13287:2019 (SRC) While these soles are slip-resistant, they are not entirely slip-proof Exercise general caution as you would with any footwear Imported.