Mens Nike Free RN 2018 Experience a natural, second skin fit that with the Nike Free RN 2018, a mens running shoe with a flexible outsole for multi-directional expansion. These black Nike running shoes have a circular-knit upper for a snug fit, paired with dynamic Flywire cables for locked in support. Finished with a tri-star outsole pattern that offers support & flexibility where you need it most. The Nike Free RN is a natural running shoe, ideal for neutral foot types & under-pronators. Product Features Dynamic heel fit supports your feet from heel to toe Circular knit upper has spandex to promote natural movement Auxetic tri-star outsole pattern expands with your step for flexible cushioning Supportive Flywire cables integrate with the laces for a locked-in fit Texture under the toe & heel to enhance durability, size 7