Take comfort to the next level with the Carbo-Tec LTX work boots Waterproof full-grain SPR leather upper ASTM F2892 electrical hazard standard Removable brush guard kiltie Fiberglass shank Goodyear welt construction Heat, chemical, abrasion, and slip-resisting dual-density EVA and Carbo-Tec rubber outsole High abrasion heel with reflective striping AMP LT insole with a layer of memory foam for additional comfort Composite NanoToe safety toe ASTM F2413 protective toe classification Back zipper for easy on/off Georgia Boot Men's 11 Inch CT WP Carbot-Tec LTX