The adidas Ultra Boost Undefeated Performance Running 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. Their presence is also notable on the heel pull tab, which bears a UNDFT logo. The iconic 3-Stripes on the TPU cage wraps around the midfoot, with additional branding details including the Undefeated logo on the tongue and ultra-boost branding on the lateral ankle. A standout feature of this shoe is the boost technology incorporated in the midsole, which is lightweight and enhances comfort, providing cushioning and energy return. The shoe was released for retail priced at $220 on November 9th, 2018. Additionally, the Undefeated x UltraBoost ‘Utility Black’ showcases a white-on-black camouflage print on the Primeknit upper with a matching midfoot cage, while light grey accents complete the supportive heel counter and Stretchweb rubber outsole.