Features
– Engineered with Primeknit+ for a snug, adaptive fit that moves with your stride
– Boost midsole delivers responsive cushioning and energy return
– Stretchweb outsole adapts to your foot strike for a natural ride
– Grey knit upper offers breathability and a sleek, modern aesthetic
– 360-degree TPU heel frame provides enhanced stability and support
– Textile lining with moisture-wicking properties for all-day comfort
– Lightweight construction reduces drag for faster transitions
– Sustainable materials integrated where possible for eco-conscious performance
Description
Step into the future of running with the Adidas UltraBoost 21 Grey Knit, where cutting-edge tech meets streetwear style. The Primeknit+ upper wraps your foot in a second-skin feel, while Boost’s responsive cushioning propels you forward with every stride. Whether you’re logging miles or chasing urban vibes, this shoe blends performance and panache seamlessly. Built for those who demand more from their gear, the UltraBoost 21 is your partner in motion.












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