New Balance 5000 v2 - Women'sBuilt for the challenges of cross-country running, this racing flat will have you breaking the tape well ahead of the pack.Breathable mesh upper keeps your feet cool and fresh, while full-length Fantom Fit technology provides lightweight support.REVlite midsole cushioning provides responsive energy return over even the most rugged terrain.Dynaride outsole for high-performance traction over any surface.Wt. 2.5 oz.