adidas Ultra Boost 21 Black Pulse Aqua

The adidas Ultra Boost 21 Pulse Aqua Black features a Primeknit and Primeblue upper made from 100% recycled polyester and Parley Ocean Plastic. The design includes a sturdy heel counter, translucent three-stripe side panels, and vibrant accents in red, purple, and yellow. The black Ultra Boost midsole provides energy return, supported by a Torsion System for flexibility. The dynamic outsole combines black, purple, red, and yellow rubber for traction. Released on June 17, 2021, the adidas Ultra Boost 21 Pulse Aqua Black is available now at Side Kicks.