Fits small, order a half size up 100% recycled engineered mesh for the perfect comfort balance of hold and stretch Padded tongue and collar for optimal comfort Sock construction for easy step-in and a flexible fit Adaptive quarter cage offers improved hold and security Increased space Improved forefoot cushioning Helion™ superfoam is a lighter, softer, and more agile foam for a ride that feels more alive every step of the run Improved rubber grip elements for traction on wet city surfaces Support for natural rolling motion of foot Strategically placed new rubber grip traction pads Lace up Logo at tongue, toe, side, sole edge and heel Polyester upper, polypropylene lining, EVA/rubber (Helion™ superfoam) sole Imported