NIKE Free Transform Flyknit Womens Running Trainers 833410 Sneakers Shoes (UK 6 US 8.5 EU 40, Plum Fog Peach Cream 502) fabric-and-synthetic FLEXIBLE, STABLE FOUNDATION. The tri-star outsole pattern expands and contracts in every direction, with your every step, to disperse pressure evenly and enhance flexibility and stability. Rubber pods wrap up the side of the shoe for even more stability and traction. SUPPORTIVE, SOCK-LIKE FIT. The virtually seamless, woven Flyknit upper provides an incredible sock-like fit with targeted areas of breathability, stretch and support. DYNAMIC LOCKDOWN. Super-strong, ultralight Flywire cables hug your foot for dynamic support, loosening and tightening with your foot's natural motion. Foam sole for light, flexible cushioning. Outsole flex grooves enhance flexibility.