Nike Womens Free Run 2 EXT Running Sneaker Size 6

synthetic-and-mesh rubber sole Weatherized mesh and reflectivity on the upper offer protection from the elements and visibility in low light. Deeply articulated flex grooves along the length and width of the outsole enhance flexibility for a more natural stride. The Dynamic Fit system is made up of 'fingers' of soft material that wrap the midfoot and arch, tailoring the shoe perfectly to your foot. Asymmetrical lacing system to help reduce pressure for enhanced comfort Abrasion-resistant carbon rubber under high-wear areas for enhanced durability