Experience the performance and style of the adidas Ultra Boost 21 in both Triple White and Cloud White colorways. The Ultra Boost 21 Triple White features a textile upper predominantly made from Primeblue yarn, a high-performing recycled material crafted from Parley Ocean Plastic. Its sleek design is completed with a translucent lace cage and heel, resting on a white Boost midsole composed of engineering thermoplastic polyurethanes (eTPU) and a rubber outsole offering enhanced bounciness. Launched on April 2, 2021, this model has garnered attention for its comfort and sustainability. On the other hand, the Cloud White variant is tailored for versatility, boasting a breathable knit upper and a full-length Boost midsole for unrivaled support. The updated Torsion system provides responsive bending stiffness, making it ideal for a range of activities from casual errands to intense gym sessions. Together, these models offer a perfect blend of innovation, comfort, and style.