Another day another adidas Ultra Boost Uncaged colorway to choose from. This time around the Three Stripes gives the Boost model a tonal Grey finish. Simply dubbed the adidas Ultra Boost Uncaged Solid Grey, this iteration of the model comes with a Primeknit upper done in sold shades of Grey. The tonal look of the upper extends on to the heel counter, laces, Three Stripes on the toe and the sock-like collar. Below you will find a White Boost midsole and a Black rubber sole. Looking for something versatile this Fall season? Pick up the adidas Ultra Boost Uncaged Solid Grey today from select retailers for $180.