Any time you're on your feet is a good time to wear these adidas Ultraboost shoes. Equipped with all the performance technology that runners love, they're updated with extra flair — just look at those metallic details. An energy-returning BOOST midsole and a foot-hugging adidas PRIMEKNIT upper make sure of it. Regular fit. Lace closure. adidas PRIMEKNIT textile upper. BOOST midsole. Textile lining.