Design: Cement construction with Carhartt(R) rubber Ironwood outsole 6" shaft height In-Shoe Comfort: Footbed is made with Insite(R) technology to create maximum arch support and reduced foot fatigue during long days Light and high-rebound polyurethane midsole Durability & Traction: Storm Defender(R) Waterproof protection keeps you dry in wet conditions A waterproof and breathable membrane is used to keep your feet dry but promote air flow and circulation FastDry(R) technology lining wicks away sweat for optimal comfort Rubber heel bumper is designed to provide extra abrasion resistance Electrical Hazard (Non-safety soft toe) offers secondary protection against incidental contact with electrical circuits of 18,000 volts or less Non-safety soft toe EH styles meet ASTM F2892-18 EH standards FT6000-M, FT6000W-M, FT6001-M, FT6001W-M