- Dynamic heel fit system supports from heel to ankle.
- Tri-star outsole pattern adapts to your step for flexible cushioning.
- Dynamic Fit technology is achieved through Flywire cables integrated with the laces for an adaptive, supportive fit.
- Texture has been added under the toe and heel to enhance traction in high-abrasion zones.
The Nike Free RN 2018 is a running shoe that's packed with the very best in footwear technology. Created with a classic white and black color scheme, the performance shoe is refurbished with improved running technology that combines energy return with stability. The one-piece, circular-knit upper has been updated with spandex throughout for more natural movement. And finally, the shoe includes Flywire cables that wrap the midfoot and a Dynamic Heel Fit, which uses a wide, stretchy strap to hug the ankle and heel.
