Aero Glide 2 Energy Foam Performance Runner from Salomon lets you get as plush as you want while still delivering a dynamic, energy-packed ride. Its stacked with ultra soft, superior foam but keeps things light and airy in the upper for a game-changing, unrivalled run experience no matter what distance you tackle. A soft foot-hugging collar zone and padded tongue give superior fit feels, from step-in to the last mile. Cushioning Maximal: Ultra plush cushioning for smooth support over long distances and changing terrain. Heel-to -toe Drop: 6mm.