Nike KD 15 mens size 10.5 used original box The Nike KD 15 Black University Red is part of the Nike KD series of basketball shoes, designed in collaboration with Kevin Durant. The KD 15 Black University Red features Nike React technology on the midsole and the Zoom Air technology. Nike React is a highly responsive foam that provides cushioning and energy return, while Zoom Air is a low-profile cushioning system that offers support and impact absorption. Meanwhile, the mid-top design provides additional support and stability, making it a great choice for players who need extra support for their ankles.