Product description Ultraboost 5 shoe BOOST running shoe made partially from recycled materials. The Ultraboost 5 shoe was developed to provide more cushioning, comfort, and lightness for an unparalleled running experience and to benefit from your energy while running. The padding of this shoe is made from Light BOOST, our top energy-returning cushioning system. The Ultraboost 5 shoe also features molded external heel support to provide optimal support when needed. The PRIMEKNIT upper offers a perfect fit while the Torsion System provides advanced support, making it easier for you to progress smoothly. Finally, the excellent Continental™ outsole stability helps provide perfect grip and transition. This product features at least 20% recycled materials. The reuse of previously manufactured materials helps reduce waste, reliance on limited resources, and decrease the carbon footprint of the products we make. Product details Regular fit Lace-up closure Textile upper Textile lining Torsion System Lightweight BOOST padding Treaded sole: 10 mm (heel 39 mm / forefoot 29 mm) Continental™ rubber Contains at least 20% recycled content Product code: ID8817