These safety trainers S3, Wings Model, have a modern design. They are intended for works in ESD Protected Areas (EPA). They are suitable for all types of works due to their great comfort, flexibility and lightweight. They are made of micro fibre cut and has a 200J safety toe cap of composite. They also are 100% metal free, and have a Kevlar textile anti-puncture insole. These have a Clima Cork System or an internal temperature control system. They also have a non-slip SRC PU single-density.