Designed in collaboration with Stella McCartney, these UltraBoost 20 sneakers are presented in a retro design with a high-performance update. Part of adidas' sustainability commitment, they're designed with a PRIMEKNIT textile upper that's made in part with Parley Ocean Plastic, breathable support, sock-like comfort, and a responsive BOOST midsole. SKU: IF6054-TRBLWH Green Fabric Made in: Vietnam Fits small to size, take ½ or a full size larger