Georgia Boot Men's Brown 8'' Comp Toe Waterproof Work Boots features goodyear welt construction, removable brush guard kiltie, Georgia waterproof system, full-grain leather upper, oil and slip-resistant Vibram rubber outsole, heel-stabilizing Counter Lock, CC7 comfort Core removable insole, milled nickel hardware, durable triple-ribbed steel shank, high performance mesh lining, premium nylon laces- guaranteed for life and Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility. Material: Leather.