CAT Men's Powerplant S3 Safety Boots - Brown Built for work and durability, the CAT Men's Powerplant Safety Dealer Boots include added S3 safety features for your protection. As well as rubber reinforcement at the toe and heel, the Powerplant S3 Boots include extra midsole protection and a Goodyear Welted Construction. The outsole is both fuel and oil resistant as well as heat resistant up to an impressive 300°C. Including a padded PU collar for comfort, these safety boots are the iconic CAT style of classic lace up boot that are built for comfort and practicality. The premium full grain water resistant leather upper is finished with triple stitched seams and scuff-caps to ensure durability. An all-round confident, comfy work boot.