The Crease Runner 683 is a more responsible version of our signature design with traceable and organic materials. It features organic Nappa leather, coloured using metal-free tanning. The Crease Runners wrap-around outsole is made from recycled rubber, complemented by waxed organic cotton laces, and recycled cork insoles and ecoline lining. - Organic Nappa upper - Waxed organic cotton laces - Recycled rubber Sprint outsole - Made in Portugal