Timberland PRO Men's Velocity Alloy Toe SD Plus Mid Work Boot Synthetic Origin: Imported Fit: True to Size Insole: Bio-Suspension Upper: Premium Synthetic Ripstop Nylon/Polyester Features of this item include: ASTM, Anti-Microbial, Casual, Cushioned, Flexible, Foot Odor, Holiday 2016, Lace Up, Lightweight, Outdoor, Safety Toe, Synthetic