Since its original release in 2001, the 991 has been synonymous with superlative quality. As the first 99X model of the 21st century, the original 991 set the standard for modern running design. The Made in UK 991v2 represents a new pinnacle, with an evolved take on this genuine icon.The most notable technological change is the addition of full-length FuelCell cushioning. This update mirrors the upper’s evolved yet familiar approach by pairing the updated construction with classic ABZORB SBS pods and ENCAP features. <br></br> The 'Grounded Pastels' pack features a hairy suede, mesh, and synthetic nubuck material mix in light pastel tones, for a rich combination of textural depth and airy, seasonal color.