Features Waterproof Rugged Flex® safety boots, S3, shaft height 6 ", made from hydro-oiled leather The Gzero fabric base is puncture-resistant, protecting against the penetration of sharp objects Ergonomically shaped fiberglass toe cap protects against impact, is comfortable & meets EN ISO 20345: 2012 standards Vibram outsole for profile & support, SRC slip resistance, HRO heat resistant & flexible with every step