Carhartt's 6" Rugged Flex Non-Safety Toe Work Boots are built to move and keep your feet dry in a range of conditions. A flexible rubber outsole provides confident grip for ladder rungs, cement floors and uneven terrain, with resilient cushioning that maintains all-day comfort. FastDry lining and oil-tanned leather. Rubber toe and heel bumper for stability and protection. An EVA midsole with cushioned polyurethane insole for support and shock absorbance. Secondary protection against incidental contact with electrical circuits of 18,000 volts or less under dry conditions. Meets ASTM F2892-18 EH standards.