One of the most comfortable protective toe work boots you'll ever put on. The Georgia Giant Revamp steel toe waterproof work boot has a full-grain SPR leather upper with dual functioning hook or eyelet hardware a padded collar and tongue and removable leather Comfort Cover Tongue protector. The heel features a Counter Lock System designed to prevent heel slippage that also acts as a boot kick off. The Ergo-Fit steel toe cap is ergonomically designed to allow a better range of motion while still maintaining protection standards. The interior is lined in high performance mesh and is equipped with the Georgia Waterproof System. This system allows air to get in while keeping water and muck out when working in wet conditions. The removable AMP LT memory foam insole will cradle your feet in all day comfort. The foundation of this boot is comprised of a tempered steel shank for added durability a cushioning EVA midsole and a slip and oil resistant polyurethane outsole. Constructed with the trusted Goodyear® welt this boot is made to take on the wear and tear of many long work days. Georgia waterproof system Steel Toe Oil- and slip-resistant polyurethane outsole ASTM F2413 protective toe classification ASTM F2413 electrical hazard standard Double-ribbed, tempered steel shank Cushion EVA midsole SPR full-grain leather Heel-stabilizing Counter Lock 6 Inches in height High performance mesh lining Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility Weight: 3.8 pounds per pair for a size 10 AMP LT insole with memory foam Goodyear® welt construction Georgia Giant Revamp Steel Toe Waterproof Work Boot GB00317 BROWN