Size 9 - Nike Free RN Flyknit 2018 Black for sale online | eBay。Nike Free RN Flyknit 2018 sneakers deliver a barefoot-like feel with a highly flexible outsole and a supportive, sock-like upper. The Flyknit material provides targeted stretch and breathability, while the tri-star outsole pattern adjusts to your foot\'s every step for dynamic support. These lightweight runners feature Flywire cables integrated with the laces for a secure lockdown and a rounded heel designed to roll with the ground as you stride. Brand: Nike Model: Free RN Flyknit 2018 Style Code: 942838-068 Colorway: Black/Hyper Crimson-Blue Nebula Upper Material: Flyknit Outsole: Tri-star auxetic foam Closure: Lace-up Technology: Flywire cables Heel: Rounded Weight: Lightweight Flexibility: High Arch Support: Neutral Breathability: High Keywords: Running, Jogging, Gym, Training, Athleisure, Minimalist, Barefoot Feel, Breathable, Lightweight, Streetwear, Sporty, Performance