The PUMA® Safety Iron HD Mid ASTM EH WP SR boots are heavy-duty boots that feature a lightweight composite safety toe for protection. Their upper is made from full-grain waterproof leather with a COA.TEX® breathable, waterproof membrane to ensure you have dry feet. There is a polyurethane midsole for support, cushion, and flexibility, and a very aggressive tread - TPU outsole with an exceptional slip-resistant octopus tread design, ladder grip grooves, and IQ.CELL. These lace-up boots are made of a mesh lining and EVERCUSHION® MAX footbed with a soft polyurethane blend for superior cushioning. Waterproof and durable, these ankle boots meet ASTM F2413-18, F3445-21, EH, and SR ratings.