More information"UPPER Plush leather with ultra-breathable MESH inserts, Revolutionary LINING WingTex® ventilated lining for maximum breathability. Special microcells have great absorbent and absorbent functions. Airtoe® Aluminum TOE with breathable membrane. ANTI-PERFORATION Save & Flex PLUS®, anti-sock perforation “no metal”. REMOVABLE INSOLE Memory INTERSOLE in soft expanded PU foam and Infinergy®. PU SOLE, non-slip, anti-abrasion, oil-resistant, antistatic. FIT Natural Comfort 11 Mondopoint®. NUMBERING 35-48