Up your tempo in the Nike Flex Experience RN 8. With a sock-like fit and flexible feel, you can stay focused on going the extra mile. Heathered knit material is lightweight and breathable. Padded heel collar has a snug feel. One-piece midsole/outsole is lightweight and durable. Hexagonal flex grooves in the outsole bend with your foot. Rounded heel promotes a natural step.
Upper - Textile, Lining and Sock - Textile, Sole - Other Materials.