All Converse Duty & Uniform Shoes come with F2 FOOTFORCE Technology. Lightweight and Flexible. Desert Tan Leather and 1200 Denier Nylon Upper. Non Metallic Construction. ANSI Class 75 Composite Safety Toe and Side Zipper. Removable FOOTFORCE Comfort Insole with Arch Support and Heel Stabilizer. Dual Density Ball and Heel Cushions. Built-in Converse Shock Eliminator. Side Zipper for Easy Entry. High Abrasion Slip Resistant and Non-Marking Dual Density Trail Outsole.