Simply, Boost is a TPU material, a kind of elastic rubber. This is the research result of Adidas and BASF, the world's leading chemical company in recent years.
The high pressure expansion and treatment of the thermoplastic material forms the foam structure. This process makes it excellent in terms of impact absorption performance and resilience. Not only that, this material has a more durable white color (not easily yellowing), and can adapt to a temperature range 3 times wider than EVA, which means it can adapt to more climates. .
The midsole made of this material allows Adidas to strike a counterattack against Nike Air technology