Turning pollution into performance. The Adidas Ultraboost S - in collaboration with Stella McCartney - uses Primeblue yarn made from plastic bottles that are intercepted from beaches and coastal communities before they reach the oceans. Designed to take your running to a new level, without compromising on style.

Cushioning, support and flexibility combined. UltraBOOST 20 running shoes have a uniquely responsive feel for a confident ride. Paired with a flexible Primeknit upper, that adapts to the shape of your feet during your run. This model features improved performance elements, whilst maintaining a sleek silhouette.

A refined lifestyle running shoe, for a better planet.

*** Based on our experience, size down up to a whole size for the best fit!