Thorogood Men's Deuce Slip-Resisting Boot Work Boot Grain Leather Upper: Desert tan, split-grain leather / Desert tan ballistic nylon Construction: Cement Lining; Two Zone Wicking Mesh Insole: Removable Dual-Density Polyurethane "SHOCK ZONE" Footbed with Air Flow Vents Shank: Engineered Composite; Outsole: Z-Trac ASR rubber with integrated EVA impact pads Special Features: 100% Non-Metallic Construction; Slip-Resisting