This S3 safety shoe has a steel toe cap and anti-penetration insert. The shaft is made of full-grain leather and features a PU toe cap. The SRC-certified TriTech Plus® rubber sole withstands extremely high temperatures and offers optimum grip. Despite its ruggedness, the PWR309 features ergonomic Walkline® 2.0 technology to help prevent fatigue and keep you on your feet all day. Odor Control keeps feet fresh.