Nike Womens Wmns Free Transform Flyknit, (Hyper Violet/White-Gamma Blue-Hyper Turquoise) Synthetic The Nike Free Transform Flyknit Women's Training Shoe delivers the flexible support your workout demands with a woven, sock-like upper and an innovative outsole that expands, flexes and contracts with your foot. 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. MORE DETAILS Injected unit sole (IU) material for light, flexible cushioning Outrigger offers stability during side-to-side movements Outsole flex grooves enhance flexibility