This updated running shoe offers top-of-the-line performance technology and wide-ranging accessibility to runners at every level of intensity. The engineered Hypoknit upper is breathable and stretches to fit your foot while you bounce down the road atop the ultrasoft cushioning of Fresh Foam X. Smooth transitions are fine-tuned with updated midsole mapping and applies more foam to wider areas of the midsole and increases flexibility at the narrower points. Neutral: provides soft, even cushioning with an emphasis on comfort in any activity FRESH FOAM X data-designed sole puts targeted cushioning underfoot for a plush ride with precision comfort Textile and synthetic upper and lining/rubber and synthetic sole Imported