In addition to updated design, these resistant boots have lighter weight, better grip and damping. Newly developed heel and arch support and improved damping for optimal support. Security class S3 SRC. CertificationsEN ISO 20345:2011 S3 SRC Material CompositionPU/PU FunctionalityAntistatic properties Breathable insole ESD approved (confirms with IEC 61340-5-1) Oil resistant outsole Polsestered shaft edge Shock absorption zone Water repellent FitWide fit ToeCap MaterialAluminium UPPER MATERIAL: Oily treated leather Insole MaterialTextile, soft PU, shock absorbtion zone in gel, TPU support, polyester-based conductive thread Lining MaterialPolyester Ideally suited for the following professionsIndustrial Worker,Driver,Warehouse Worker,Mechanic,Plumber,Cleaner,Bricklayer,Tile Layer,Electrician,Roof Layer,Floor Layer Key Product FeaturesWater Resistant, Breathable, Slip Resistant/SLP, Toe Cap, Oil Petrol or Chemical Resistant, S3 We deliver Blaklader Workwear 2317 S3 Work Shoe worldwide.We specialise in shipping almost anywhere in the world securely at competitive prices - across UK, US, Canada, Ireland, New Zealand, Europe - securely and fast at competitive prices