642560 Size range 39-47 (5-12) metal free yes anti-static shoe yes upper Highly Breathable sandwich mesh toe-cap Light-plus Composite material 200joule. Anti-magnetic. Anti-corrosive. Anti-allergic Does not conduct heat or cold anti-perforation midsole Flexible L-protection- Anti-magnetic, does not conduct heat or cold. lining Breath Active for maximum moisture control and comfort insole Puma evercushion anatomic, with antibacterial Gel insert sole EVA with Puma Running 300 degrees heat resistant rubber outsole, incorporating flex grooves, unique duo cell shock absorber and Torsion control system