This adidas Pure Boost is a part of the “Silver” Pack. They come in a clean grey and black colorway. Featuring a grey and black Primeknit upper sitting atop a silver Boost foam midsole and black outsole. Look out for them on February 16th, 2017 for $140.
adidas Pure Boost Silver
Colorway: Grey/Core Black-Grey
Style: S80701
Release Date: 02.16.17