UltraBoost 3.0 'Core Black'

The Ultra Boost 3.0 'Core Black' was designed with cutting-edge performance enhancements. The runner sports a Core Black Primeknit upper with a wrap-around tongue and a sock-like collar for a secure fit. The sneaker also sports a Torsion system for added support, a four-way engineered stretch-mesh heel for a foot-hugging fit, an S-Curve heel counter, and a full Boost midsole with energy-returning properties.