Florsheim | Shoes | Florsheim Polaris Safety Toe Oxford 。Florsheim safety toe Lace up Leather Work Shoe  Stock No. FS2430. Made from genuine leather and man made materials. Slip resistant, Oil resisting, Comfortech The shoe has two size markings, 4D & 6D I believe 6D represents the size in women\'s, as these shoes are marketed as unisex on the product\'s website. Retails online at $151.99 new Style and size out of stock online From product\'s information available online: A Tailex and Cambrelle lining keeps feet cool and dry. Florsheim\'s 3D polyurethane midsole helps soften the impact of cement floors. The removable F2A dual-density cushion insert is made with shock-absorbing polyurethane which helps absorb shock. Florsheim\'s FS2430 Men\'s Composite Toe SD Lace-Up shoes are not ordinary oxfords. These brown beauties are high-powered oxfords\' designed to keep you comfortable and strong all day long. PRODUCT FEATURES * Abrasion Resistant * Removable Footbed * Slip Resistant * Toe Bumper * Oil Resistant * Non-Metallic * Chemical Resistant * Electro Static Dissipative (ESD)