Amazon.com: Georgia Boot Carbo-Tec LTX Waterproof Composite 。Bought for Hubby, but too small. The upper is full-grain SPR® leather. It\'s 2 ½ times more abrasion resistant and three times as strong as traditional leathers. The heel features an abrasion resistant material with reflective striping and pull loop. The collar and tongue on this waterproof work boot are padded for added comfort. Inside the boot is equipped with the guaranteed Georgia Boot Waterproof System. It\'s designed to keep water and muck out while remaining breathable. A soft performance mesh material lines the interior. The AMP LT insole is removable and features a layer of memory foam for all day comfort. The base of this 8\" work boot is comprised of several layers. A double-ribbed steel shank provides arch support and added durability. A thick EVA midsole cushions and acts as a shock absorber with each step. The outsole is our proprietary heat, chemical, abrasion, slip and oil-resisting Carbo-Tec Rubber. This boot has been tested to meet the electrical hazard standards for soft toe safety footwear as required by ASTM F2892. Padded collar and tongue High performance mesh lining ASTM F2892 electrical hazard standard High-abrasion heel with reflective striping AMP LT insole with memory foam Georgia waterproof system Fiberglass shank 8 Inches in Height Removable brush guard kiltie Padded Counter Pocket Heat, chemical, abrasion, and slip-resisting dual-density EVA and Carbo-Tec rubber outsole Nylon Pull Loop Full grain SPR™ leather upper Goodyear® welt construction