Neo 2.0 Is Our Lightest Ever Safety Boot Featuring A Nano Gravity Safety Cap (Carbon Nano Fibre). Lightweight. Neo Tech" Internal Anti Debris Gaiter. Repreve Linings Made From. Post Consumer Plastic Bottles. Nano Gravity Safety Cap (Carbon Nano Fibre 50% Lighter Than Steel And 40% Lighter Than Composite Caps). Light Weight And Durable Micro Fiber Upper. Double Pull Loops For Easy Pull On.See `More Information` below for sizing and Colour detailsPTDFTSDIR346915934206"