Nike Free RN 2018 Women's Running Shoe has been updated to deliver an even more adaptive fit than before. New stretch material in the upper moves with your foot, while the tri-star outsole pattern adjusts to your every step for a ride that delivers support and flexibility just where you need it.
Midsole
Texture has been added under the toe and heel to enhance traction in these high-abrasion zones.
Outsole
Tri-star outsole pattern adapts to your step for flexible cushioning.
Upper
Circular-knit upper is made with spandex for natural movement.
Dynamic heel fit system supports from heel to ankle.
Dynamic Fit technology is achieved through Flywire cables integrated with the laces for an adaptive, supportive fit.
