Embracing Good News’ sustainable and socially progressive approach to production, the Opal trainers are made from certified GOTS organic cotton with an all-over paisley print. They sit on a recycled and natural rubber sole with ridged detailing at the front and back. Recycled metal eyelets and a cushioned Airfoam Eco 20 footbed made from upcycled gym mats and castor bean oil complete the eco-friendly design. Upper: Organic Cotton. Sole: Recycled Rubber/Natural Rubber.