LIGHTWEIGHT AND FLEXIBLE. The Nike Flex 2017 RN Men's Running Shoe helps keep you light on your feet from start to finish with an engineered mesh upper and lightweight, flexible outsole.
- Rubber sole
- Shaft measures approximately 2.8" from arch
- Engineered mesh upper is breathable where you need it most
- Flywire technology delivers midfoot lockdown
- Dual-density foam midsole/outsole for lightweight comfort