U-POWER BREZZA S1P SRC Work Shoes FeaturesUpperReflective, ventilated panel support with special soft suede liningLiningWing TexMidsoleSave & Flex PLUSToe ProtectionBreathable waterproof membrane with porous Air Toe Composite toe capInsoleERGOFLEX metal free, providing exceptional flexibility for natural movementSoleErgo DryRecommended Sectors / UsageConstruction, Service/ LogisticsHazardsAntistatic, Slipping, Shock, PunctureStandards and CertificationsEN ISO 20345:2011 S1P