The Nike Flex 2020 RN 'University Red' is designed for shorter runs and offers a stretch mesh upper that provides a snug and breathable fit. It incorporates internal straps into the lacing system to secure the midfoot, and the deconstructed heel ensures an ideal fit. The shoe boasts a lightweight construction and features a dual-density foam midsole with strategically positioned flex grooves, which enable the foot's natural movement during runs.