True to Size Ribbed crewneck 86% polyester (recycled), 14% elastane AEROREADY Back neck tape for a smooth feel Reflective details Polygiene odour-control technology (active ingredient: silver chloride) Polygiene odour-control technology (active ingredient: silver chloride) Reflective details Dominate your run with this t-shirt. The AEROREADY technology wicks away sweat to keep you dry and help you stay focused on your goals, mile after mile. Reflective details ensure you're visible when running after dark. Designed in an eco-friendly way, partly using recycled materials, so you can run while looking after the planet. This product is made with at least 70% recycled materials. By reusing materials that have already been created, we help reduce waste and our dependence on limited resources, thereby reducing the ecological footprint of the products we make.