EN ISO 20345: 2011 UPPER MADE OF A HIGHLY BREATHABLE TECHNICAL FABRIC WITH HIGH ABRASION RESISTANCE. INNER LINING AIR MESH, BREATHABLE, HYDROPHILIC, ANTI-HUMIDITY. REMOVABLE, BREATHABLE, ANTISTATIC PREFORMED INSOLE WITH ANTIBACTERIAL TREATMENT, SHOCK ABSORBER INSERT IN THE HEEL AND ARCH SUPPORT. SOLE IN MONO-DENSITY POLYURETHANE, ANTISTATIC AND HIGHLY SLIP RESISTANT. COMPOSITE TOE CAP. ANTI-PERFORATION TEXTILE FOIL.