Style EG8103 Colorway Grey Four/Silver Metallic/Core Black Retail Price $180 Release Date 11/04/2019 Product Description The adidas Ultra Boost Gray Silver upper construction on the toebox and heel is made of a more tightly woven, breathable material, while its collar is made of a lighter, looser-knit material. The base of the upper is made of two different kinds of dark gray mesh. A modern, jet-black mudguard follows, which contrasts with this. The shoe's signature silver highlights can be…