When it comes to running, going the extra mile isn't just a figure of speech. Whether it's morning exercise, intense training, or head-clearing relaxation, a daily regimen of training miles, combined with ordinary movement throughout the day, demands a lot from a running shoe. With running comfortably for longer in mind, the 880 was built to provide consistent performance for the neutral runner. Breathable mesh textile and synthetic upper. Responsive top-bed foam to create a soft experience. Engineered double jacquard mesh to allow for an intuitive, soft fit. Lace-up closure. Signature branding on the shank. Soft and breathable textile lining. Removable cushioned insole. Super soft Fresh Foam midsole to provide a plush underfoot ride. Synthetic outsole.