Superior comfort, ASTM F2413 compliant toe cap and EH rating, 100-percent waterproof, and outstanding slip resistance make the Flite Work Shoe an excellent choice for warehouse and distribution center workers, municipalities, transportation crews and a wide array of food processing applications. Tingley Flite Safety Toe Work Shoe is made from Aerex 1.5.5, a proprietary, chemical-resistant, thermally-insulative, microcellular polymer, resulting in boots that are over 40-percent lighter than most steel toe PVC and rubber work shoes. Ideal Applications: Warehouses, Work Shops, Construction, Transportation, Municipalities, Janitorial, and a wide array of Food Processing (Dairy, Meats, Vegetables, and Breweries). Chemical Resistance: Superior chemical resistance to fats, oils, hydrocarbons, and many acids and alkalis.