These safety trainers have been constructed with a breathable mesh fabric upper & innovative printed PU Cage design. The 200J non metallic safety toe caps & non metallic penetration resistant insole offers the highest level of protection, whilst the hard wearing, slip resistant & fuel oil resistant Rubber/EVA sole allows for unrivalled grip. Antistatic & cushioning construction with a full length ergonomic footbed. Certified to EN ISO 20345:2011 category of protection S1 P SRC