The ultimate performance boost. Get through all your miles with comfort and support in the adidas Ultraboost 5.0 Alphaskin. These shoes serve up street-ready style and responsiveness at every pace and distance. Built with tons of cushioning and breathability, these runners hug and support your feet with every move. Equipped with the signature Boost midsole for springy comfort and a Primeknit upper for targeted support, these shoes bring the best of everything. The upper made with a high-performance yarn contains at least 50% Parley Ocean Plastic and 50% recycled polyester, which keeps things sustainable and stylish. Set your goals, lace up, and get going comfortably in the adidas Ultraboost 5.0 Alphaskin. adidas Ultraboost 5.0 Alphaskin features: Lace closure delivers a snug fit. Fitcounter molded heel counter adds stability. Regular fit delivers a relaxed feel. Continental rubber outsole delivers reliable traction.