Lift. Run. Move. In the Nike® Free Flex, the freedom to choose a workout adventure is available. All-purpose attributes unlock a wealth of training options, thanks to a flexible outsole and lightweight upper. Flexibility: Very High The rubber outsole comes with built-in cutouts for flexibility, and there are thin slits in the forefoot for added flexibility. Cushioning: Moderate A full-length foam midsole offers comfort and cushioning. Stability: Moderate An elastic band around the heel supplies added support. Lightweight Support The upper is made of mesh for lightweight, breathable support. The mesh collar provides soft comfort around the ankle. Lace-up closure Imported Product Specifications Medium width Material Fabric