EN ISO 20345: 2011 UPPER IN MICROFIBRE WITH BREATHABLE AND RESISTANT KPU MESH. WEAR-RESISTANT TNT REINFORCEMENTS. AIR MESH LINING, BREATHABLE, HYDROPHILIC, MOISTURE WICKING. REMOVABLE MEMORY PREFORMED INSOLE, IN EVA + RUBBER COMPOUND, ANTI-FATIGUE, ANTIBACTERIAL, BREATHABLE, WITH ARCH SUPPORT. NON-SLIP, ABRASION-RESISTANT, OIL-RESISTANT DUAL-DENSITY POLYURETHANE SOLE WITH ENERGY ABSORPTION IN THE HEEL. FIBERGLASS TIP. ANTI-PERFORATION TEXTILE FOIL.