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
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.
NIKE Men's Flex 2017 RN - B078HD22GS