Undefeated, a streetwear brand from Los Angeles, collaborated with adidas to introduce a fresh variation of the Ultra Boost 4.0 sneakers. This version showcases a white upper made with Primeknit material, while the vamp and the area underneath the cage prominently feature the black Undefeated logo. Furthermore, the midsole and tongue tabs of these sneakers proudly display the joint branding of adidas and Undefeated.