Design: Engineered mesh upper made with over 90% recycled material Full-ground contact design for a smoother, more efficient ride New lean-back heel design provides better comfort and enhances the silhouette with a modern look Lighter weight its predecessors, without compromising on cushioning American Podiatric Medical Association (APMA) accepted – carefully evaluated by a committee of podiatrists, doctors who specialize in treating the foot, ankle, and structures of the leg, to ensure that it promotes good foot health In-Shoe Comfort: PureGEL™ technology for soft landings and smooth transitions FF BLAST™ PLUS cushioning in the midsole for energized, responsive rebound Durability & Traction: FLUIDRIDE™ outsole, made with a rubberized EVA foam blend, improves both comfort and traction in every stride Additional Details: Weight: 255g / 9 oz