The Ultra Boost 3.0 'Core Black' is a high-performance sneaker that incorporates the latest advancements in design. Its Core Black Primeknit upper, complemented by a wrap-around tongue and a sock-like collar, ensures a secure and comfortable fit. To enhance stability and support, the shoe features a Torsion system, while a four-way engineered stretch-mesh heel provides a snug embrace for the foot. Additionally, an S-Curve heel counter adds further reinforcement. The sneaker's full Boost midsole not only offers excellent cushioning but also boasts energy-returning properties, enhancing the wearer's overall performance.