ADIDAS ULTRABOOST 21 RUNNING SHOES MEN。Adidas Ultraboost 21 Shoes Mens Size 10.5 Blue Green Running Sneakers S23873 Condition: Pre-owned - Good | Good used condition: dirt/discoloration on midsoles, light pilling and small snags on knit uppers, minor fraying at heel collars, moderate outsole wear. Insoles and laces intact. See photos. adidas Ultraboost 21 Mens running shoes. Size tag: US 10.5 / UK 10 / EU 44 2/3 / JP 285 (standard width). Blue knit upper with neon green accents, black 3‑Stripes cage, white midsole, black/green Continental rubber outsole. Breathable knit upper, synthetic midfoot cage, external heel clip, lace‑up closure, textile lining. Full‑length Boost foam for responsive cushioning. Pull‑on collar and padded heel. Labels: MADE IN VIETNAM; ART S23873; prod 07/21; code 128312427.