U-POWER QUEBEC UK S3 SRC Work Shoes FeaturesUpperReflective, Heel - Toe Polymer reinforced, water-resistant Pull-Up leatherLiningWing 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 S3