Reebok Womens Running Shoes Size 6.5 M V52516 One Guide Violet Synthetic Synthetic-and-mesh Structured textile upper and linings designed to support the foot over the center of the platform, while forefoot mesh adds breathability Low-cut design for added mobility with high abrasion rubber in heel for maximum durability Technical upper construction for fluid, seamless motion transition through the shoe with a focus on midfoot stability Three-foam midsole with ultra soft layer for shock attenuation, lightweight layer for foot guidance, and a responsive layer to help propulsion forward Midfoot foam wraps and spans the arch for additional media support, while flatter medial arch area improves stability