Experience the ultimate comfort and performance with these Adidas Ultraboost 21 J sneakers in the striking Carbon and Solar Red colorway. Designed for running, training, or everyday wear, these shoes feature the iconic Boost midsole for unmatched energy return and cushioning. Perfectly sized at 6.5, they are in excellent used condition, offering both style and functionality. Whether you’re hitting the track or running errands, these Ultraboost sneakers deliver a sleek look and premium support.