Anytime 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 style points. Energy-returning BOOST in the midsole and a foot-hugging adidas PRIMEKNIT upper make sure of it. Regular fit. Lace closure. adidas PRIMEKNIT upper. Fitcounter moulded heel counter. BOOST midsole. Torsion System.