Constructed with a bit of an updated Primeknit upper that delivers more of a ribbed texture. This release is fully dressed in Grey, while having a matching cage and heel counter overlay. Additional details includes a new Boost logo on the insole, White Boost midsole and Black rubber outsole.

adidas Ultra Boost 4.0上线在即，等了大半年终于等到4.0版本，有没有很激动？此番带来一款全新的灰调配色“Grey Two”。Primeknit鞋面以浅灰色呈现，4.0版本独有的织物纹路设计，看上去立体感和针织感都更为强烈，视觉效果极佳。最后搭配白色Boost中底与黑色橡胶外底。

升级后的 adidas Ultra Boost 4.0售价依旧为$180美元，这款“Grey Two”配色将在今年12月发售，感兴趣的朋友不妨多多关注。

货号: BB6167