When it comes to superior workwear, the Keen Men's 6" Cincinnati Waterproof 90 Heel Lace-Up Work Boots - Carbon Fiber Toe are engineered to meet the rigorous demands of the modern worker, offering unbeatable protection, comfort, and durability.Product Features:Oil- and Slip-Resistant Non-Marking Rubber Outsole: Ensure steady footing on slippery surfaces with the advanced traction offered by the oil and slip-resistant rubber outsole. Its non-marking properties keep your workspace pristine.Removable, Dual-Density PolyAer PU Footbed: Experience exceptional comfort all day with the dual-density PolyAer PU footbed, designed with aerated pillow-top cushioning that provides superior shock absorption and reduces foot fatigue.KEEN Luftcell: Air-Infused PU Midsole: Enjoy weightless comfort thanks to the KEEN Luftcell midsole, which is air-infused to offer a lightweight yet durable cushioning experience for extended wear.Mesh Liner for Breathability: Keep your feet cool and dry with the breathable mesh liner, which promotes airflow and helps maintain a comfortable temperature within the boots, even in warmer environments.Full-Grain Barnyard-Resistant Leather: Made from full-grain leather, these boots are designed to resist the damaging effects of common barnyard chemicals such as oleic acid, urea, sodium chloride, and ammonium hydroxide. Enhanced with KEEN.DRY technology, the leather provides water-resistant protection while maintaining breathability.Electrical Hazard (EH) Protection: Built with your safety in mind, these boots offer a secondary source of protection against electric shock, meeting rigorous ASTM standards for electrical hazard resistance. Ideal for those working in environments where electrical hazards are a concern.From construction sites to heavy industry environments, the Keen Men's 6" Cincinnati Waterproof 90 Heel Lace-Up Work Boots - Carbon Fiber Toe are designed to provide the stability, comfort, and protective features you need to perform at your best while keeping your feet secure and supported.Full-grain barnyard resistant waterproof leather helps resist the damaging effects of oleic acid, urea, sodium chloride, and ammonium hydroxide with KEEN.DRY waterproof, breathable membrane, Nylon shank for midfoot support, 90 heel provides stability and helps catch or lock the foot in place, Electrical hazard (EH) or Electric Shock Resistant (ESR) footwear provides a secondary source of protection in case accidentally coming into contact with live electrical circuits, Mesh liner provides breathability to help keep feet cool in warm environments, Removable, dual-density PolyAer PU footbed with aerated pillow-top cushioning, Oil- and slip-resistant non-marking rubber outsole, Meets ASTM F3445-21 and F2413-18 M I/75 C/75 EH standards, Meets ASTM F1677-96 Mark II non-slip testing standards, Meets ASTM SATRA TM31 material abrasion testing standards and Outsole and midsole meets ASTM D471-06 903# oil and isooctane chemical resistance standards, KEEN Luftcell: Air-infused, PU midsole for weightless comfort, 6" shaft height,