Stretchy fabric and mesh above the toes conform to foot grooves for a secure fit
Flexible sole design allows natural foot motion for optimal comfort
Durable foam cushioning absorbs impact on impact
Lightweight minimal design reduces fatigue during runs
Lace-up low-top closure ensures a snug, adjustable fit
Summarized by Shop
The Nike Flex Run 2021 keeps you comfortable in a lightweight, minimal design made of at least 20% recycled content by weight. It has a stretchy, adaptable fit and the flexibility you want for a natural feel as you hit your groove. The shoe has stretchy fabric and mesh above the toes to conform to the foot. Grooves on the sole allow for f