The perfect balance of protection and comfort to get the job done Waterproof SPR leather upper protects against caustic alkali, sulfuric acid, calcium hydroxide, potassium phosphate and caustic potash Chemical, oil, abrasion, heat, and slip resistant rubber outsole Advanced Memory Polyurethane insole Cushioned, shock absorbing EVA midsole Wide platform TPU Shovel Shank ASTM F2892 electrical hazard standard Comfort Cover tongue protector San-Crispino construction with cemented heel Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility ASTM F2413 protective toe classification Georgia Boot Men's 6 Inch ST WP Eagle One