Sold out online Sole material Rubber Outer material Textile Closure type Lace-Up About this item • Maximum cushioning, two-piece APL FutureFoam midsole specifically tuned for running. • Slanted shank plate encourages forward motion upon foot strike. • Lightweight, solid rubber outsole designed for road and gym use. • APL AeroLux upper combines a lightweight woven textile that is breathable and strong with thin layers of support and vector flow lines. • 3D molded heel padding and microfiber collar