Published by at 01/08/2026 New Adidas UltraBoost 20 Running Shoes (FY3457)LIGHTWEIGHT RUNNING SHOES FOR ANY PACE OR DISTANCE, MADE IN PART WITH PARLEY OCEAN PLASTIC.When everyone else is sleeping. An hour snatched at lunch. A 10K in the desert or a Sunday loop with friends. Whenever and however you run, these adidas Ultraboost shoes give you the confidence to keep on pushing. The lightweight adidas PRIMEKNIT upper has stitched-in reinforcement, so it hugs your foot with precise support. The responsive BOOST midsole adds energy to your stride. This shoe's upper is made with a high-performance yarn which contains at least 50% Parley Ocean Plastic — reimagined plastic waste, intercepted on remote islands, beaches, coastal communities and shorelines, preventing it from polluting our ocean. The other 50% of the yarn is recycled polyester.DetailsRegular fitLace closureadidas PRIMEKNIT textile upperLightweight running shoesResponsive BOOST midsoleRubber outsoleYarn in upper contains at least 50% Parley Ocean Plastic and 50% recycled polyesterImported