Ultra Boost Uncaged (Scarlet/Solar Red)

by adidas Originals

Built with boost™ for incredible energy-returning cushioning beneath your feet, these lightweight Ultra Boost Uncaged shoes feature a reworked, breathable adidas Primeknit upper for a flexible and supportive fit and a Continental STRETCHWEB outsole for a smooth, neutral transition.

• adidas Primeknit is carefully engineered to naturally expand with your foot while you run to give you a more comfortable fit and help reduce irritation
• boost™'s energy-returning properties keep every step charged with an endless supply of light, fast energy
• TORSION® SYSTEM for midfoot integrity; Molded heel counter for support and optimum heel hug
• STRETCHWEB Continental rubber outsole is lightweight and elastic, adapting to the ground for stability and working strategically to optimize the unique properties of boost™ from touchdown to push-off