The Timberland Pro Setra safety-toe work shoe blends the comfort of an athletic shoe with the protection of a work shoe. It features an asymmetrical composite safety toe and is fully free of metal. It has been tested for Electrical Hazard Protection. The midsole is lightweight and shock absorbing and is made of an injection molded EVA foam with an angled sidewall for a comfortable and supportive foundation. The outsole has Timberland PRO® Flex Technology featuring anatomically positioned flex grooves. For comfort, this work shoe has a built-in Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return.