Low, light and comfortable safety shoes U-Power from the Red Industry line, with upper in ultra-breathable nylon and soft suede, aluminum toecap, anti-puncture, anti-slip and PU / PU infinergy sole, S1P SRC ESD UPPER Soft perforated, breathable suede leather with mesh inserts LINING Wingtex® with breathable air tunnel TOE CAP AirToe Composite ANTI-PERFORATION Save & Flex® PLUS FOOT COVER Anti-fatigue WOW2 MIDSOLE Soft expanded PU TREAD / SOLE PU / PU, anti-abrasion, anti-oil, anti-slip and anti-static FIT / ANATOMICAL SHAPE Natural Confort 11 Protection class: S1P SRC ESD EU standard: EN ISO 20345: 2011