Boasting a tuned fit system, the Women's Nike Free Run Commuter 2017 Running Shoe is customisable as you transition to and from running. Made for all-day wear, the pair are crafted from a durable, stretch knit upper, and feature an adjustable and secure elastic strap around the heel and midfoot.- Lightweight deconstructed upper; stretch-knit- Tuned fit system is customisable as you transition to and from running- Black shade; white sole- Adjustable, thick and secure elastic straps wraps around the heel and midfoot - Minimal sockliner mimics the curvature of the foot to add support- Auxetic design on the outsole expands and contracts with every step