adidas Is Allegedly Dropping the UltraBOOST 4.0 This Holiday Season

adidas Is Allegedly Dropping the UltraBOOST 4.0 This Holiday Season   According to the Instagram page @yeezymafia, expect the adidas UltraBOOST 4.0 model to release in December, just in time for the holiday season. Each shoe has different Primeknit varieties with different woven designs featured in the post. The post also features a new sophisticated webbing system with the traditional three stripe…