adidas PRIMEKNIT textile upper hugs the foot Upper is made with a minimum of 50% recycled content Laces with practical bungee closure Energy-returning BOOST midsole cushions each step Torsion System creates lightweight arch stability Durable rubber traction The adidas Ultraboost 1.0 ATR turns heads with a standout look then lets the tech do the talking. Slide into the snug PRIMEKNIT upper, secured with a quick bungee closure, while the BOOST midsole bounces your stride to the next level. Product Code: ID9641