adidas Ultra Boost 4.0 “Grey Multicolor” The adidas Ultra Boost 4.0 “Grey Multicolor” releases 9/9/2018 at select adidas retailers and adidas.com. The retail price tag is set at $180 USD. by SoleGRIND August 11, 2018, 12:25 pm 98 Views See more Previous article Nike Air More Uptempo “Tri-Color” GS Next article adidas Ultra Boost ATR Mid “Grey Multicolor” Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.