Protection: fiberglass cap and flexible FAP® penetration protection, plus: FUSE TEC technology, ESD, toe cap protection, metal-free, upper: hard-wearing microfiber and breathable sandwich mesh, lining: BreathActive functional lining, footbed: evercushion BA, sole: duo-PU sole naturalFLEXMOTION with iCELL element, highly flexible, extremely cushioning and non-slip