The adidas Ultra Boost Undefeated Performance Running Black is a special iteration of the Ultra Boost line by adidas, released as part of a collaboration with popular streetwear brand – Undefeated. The shoe’s upper is constructed with PrimeKnit material, and features a black color scheme with bold graphics paying tribute to the collaboration with Undefeated. Their presence can also be is also notable on the heel pull tab, which bears a UNDFT logo. The shoe also has the iconic 3-Stripes on the TPU cage that wraps around the midfoot. Other branding details on the shoe include the Undefeated logo on the tongue and ultra-boost branding on the lateral ankle. A standout feature on the adidas Ultra Boost Undefeated Performance Running Black is the boost technology incorporated in the midsole, which is not only lightweight, but also adds to the comfort of your foot, helping with cushioning and energy return. The shoe was released for retail priced at $220 on November 9th, 2018.