Tingley Flight Men's 6-inch Composite Toe Electrical Hazard Waterproof Work Boot

ASTM 2913 Slip Resistant ASTM F2413 electrical hazard standard ASTM F2413 protective toe classification Cleated, nitrile rubber outsole provides superior grip on dry, wet, clean and contaminated surfaces liquidproof and resistant to a range of chemicals, acids, alkalies and oils Made from Aerex 1.5.5–a proprietary, chemical-resistant, thermally-insulative, microcellular polymer, resulting in work shoes that are over 40% lighter compared to most steel toe PVC and rubber shoes Non-metallic Removable, contoured insole absorbs energy of heel strikes which alleviates impacts to the foot while walking to minimize risk of injuries Thumb pocket at top opening for firm, no-slip grip for easy donning Tiny air bubbles in the material keep feet warm in cold and cool in heat Waterproof Wrap around heel kick for hands-free removal