Bright details draw the eye. Impressive tech does the rest. These Ultraboost shoes feature a practical bungee closure to get you out the door fast. The adaptive adidas PRIMEKNIT upper hugs the foot while the Torsion System provides lightweight stability through the arch. Energy returning BOOST cushioning keeps you moving comfortably with every step. Crafted using a series of recycled materials, with at least 50% recycled content, this product is part of ongoing efforts to help reduce plastic waste Lace up construction with bungee closure adidas PRIMEKNIT textile upper BOOST midsole Rubber outsole