These Ultraboost running shoes serve up comfort and responsiveness. You'll be riding on a BOOST midsole for endless energy, with a Linear Energy Push system and a Continental Rubber outsole. This shoe's upper is made with a high-performance yarn which contains at least 50% Parley Ocean Plastic — reimagined plastic waste, intercepted on remote islands, beaches, coastal communities and shorelines, preventing it from polluting our ocean. INCREDIBLE ENERGY RETURN Hundreds of Boost capsules fused together and designed for incredible energy return. MEET ADIDAS LEP The evolution of our legendary torsion system. Fitted to the outsole for a responsive stride. FROM PROBLEM TO PERFORMANCE This product is made in part with Parley Ocean Plastic. Just one of the innovations that represent our commitment to help end plastic waste.