Goodyear Men’s Metal Free Water-Resistant Safety Shoes with Lightweight Composite Toe and Flexible Midsole S3/SRC/HRO Rated. These comfortable fashionable S3 rated men’s work boots offers lightweight metal free features with composite toe and flexible midsole protection combined with water resistance for complete protection at work. These fashionable safety boots have been designed to offer the additional features of a heat resistant outsole and electrostatic discharge properties, together with an SRC rated slip resistance this work shoe combines a high level of industry compliant safety measures with ultimate wearer comfort.