Colour: Black/Grey Upper: Knitted Midsole: Composite, Pierce Resistant Steel Outsole: Fuel Resistant, Oil Resistant, PU (Polyurethane), Slip Resistant Anti-Static, Dual Density, Energy Absorbent Heel, Pull Tab Fabric Technology: Breathable, Lightweight Flat Cut: Low Cut Design: Perforated, Textured Conforms to Safety Standard: CE Certified, EN ISO 20345: 2011 S1P SRC, UKCA Toe Style: Composite Toecap Fastening: Wire Lace. Mens knitted wire lace safety trainers black/grey Portwest