Nike Men's Flex 2021 Running Shoe (13, Black/Dark Smoke Grey/White, Numeric_13)
- Inspired by the Flyknit Racer, this lets air flow freely to help keep your feet cool..
- The soft, lightweight sole mimics your foot's natural movement through its innovative pattern..
- Flywire cables work with the laces for more support as you tighten them.
- Rounded heel is made to roll with the ground as you stride.
- Textured toe and heel foam sole sections for traction.