Carhartt 10" Rugged Flex Composite Toe Waterproof Wellington Boots are built to move. Leather and neoprene keep your feet dry in a range of conditions. A flexible rubber outsole provides confident grip on uneven terrain and in wet conditions, and resilient cushioning maintains all-day comfort. Storm Defender® waterproof breathable membrane keeps feet dry, but lets them breathe. EVA midsole with cushioned polyurethane insole for support and shock absorbance. Composite toe protects against impact and compression hazards.They have secondary protection against incidental contact with electrical circuits of 18,000 volts or less under dry conditions. Meets ASTM 2413-18 EH standards.