Nike Womens Free RN Hyper Violet/Black/Total Crimson/Gamma Blue 7.5 B - Medium

The advanced Nike Free RN is constructed with a next-generation Nike Free midsole that features a tri-star pattern that allows your feet to move more move more dynamically. They also have an engineered mesh upper, Flywire cables, minimal sockliner, and rubber segments on the outsole for durability.