Low S3 ultra-light running type safety footwear, made of microfiber-hydro leather, ideal for indoor and outdoor use BUY NOW SIZE: 36-48 CERTIFICATION: S3 - SRC TOE: in composite, resistant to 200J INSOLE: anti-perforation in textile fiber SOLE: sports sole based on PU Mono density with energy absorption in the heel REMOVABLE INSOLE: antistatic in ergonomic thermoformed PU INTERIOR LINING: in breathable 3D mesh UPPER / UPPER: in Microfiber and smooth leather resistant to water penetration EXTRA: 100% metal free, exterior anti-shock heel reinforcement