Boost your runs, become limitless! The adidas Ultraboost 22 delivers extraordinary comfort and responsiveness mile after mile. The Boost midsole offers endless energy return, while the Linear Energy Push system enhances midfoot and forefoot stiffness for a smooth and confident stride. Featuring a Primeknit upper crafted from Primeblue - a high-performance recycled material made in part with Parley Ocean Plastic, these shoes deliver on looks and sustainability. The continental rubber outsole with superior grip adapts to your footstrike for a flexible ride in wet and dry conditions. Run faster and longer with the adidas Ultraboost 22. adidas Ultraboost 22 features: Regular fit offers a relaxed and easy feel. Primeknit textile upper with foam around the heel prevents blisters and enables a sock-like fit. Lace closure ensures a snug fit. Soft heel fit enhances comfort.