The Nike Wmns Free 1.0 Cross Bionic is a revolutionary training shoe designed to promote the balance, stability and flexibility mandated by high-intensity workouts. Giving a barefoot-like feel, this 'Black' women's edition has a herringbone mesh upper supported by adaptive Flywire cables and memory foam in the heel pocket. Its reflective stripes and Swoosh on the forefoot to help increase low-light visibility. The anatomically shaped rubber outsole allows natural flexion and grip.