The Nike Flex RN 2018 Running Shoe delivers a flexible fit with a lightweight knit construction to help your runs feel free and easy.
- Circular-knit upper provides strategic stretch and support.
- Dynamic Flywire cables deliver a locked-down fit.
- Tri-star outsole pattern enhances flexibility.
- Minimal heel design is made with soft foam to secure the back of your foot while allowing natural movement.
- Co-molded midsole uses a softer injected unit (IU) core foam directly underfoot and a slightly firmer injected unit (IU) carrier foam to deliver softness and support just where you need it.