Treat your feet and keep the planet neat! Our socks are fully vegan and sustainable, leaving a positive impact on the environment. If you'd like more information on the fabrics we use, click the link for more - https://www.komodo.co.uk/pages/fabrics-we-use Ribbed top 90% Organic Cotton / 6% Recycled Nylon / 4% Elastane 30 º Machine Eco Wash Vegan Made with 90% Organic Materials