Description

Marking the next evolution of Boost technology, Y-3 add their avant garde touch to the classic UltraBoost silhouette.The Ultraboost 21 comes with a clean slip-on design and a flexible adidas Primeknit upper. The Boost midsole guarantees excellent cushioning, while the outsole provides optimal traction.Sleek, streamlined and responsive, the trainers come clad in a sleek sock like construction with a branded overlay found to the heel. Sat atop a substantial wedge of boost foam, a tonal mudguard enhances their exaggerated proportions.