The cornerstone of supportive running for Nike, with a midfoot support system that wraps both the medial arch and lateral heel, the Nike Womens Structure 26 in BlackWhiteCool GreyMetallic Silver offers a blend of support and performance. The Nike Womens Structure 26 also features a midfoot stability solution with a full ReactX midsole for a stable platform that provides comfortable mile after mile.A new mesh upper features plush comfort details at the tongue and collar and a locked in fit that flexes and moves with your foot, maintaining support through your stride.A redesigned zonal outsole uses high abrasion rubber in high impact zones and blown rubber for softness and ground feel in other areas. Weight 262g Heel offset 10mmMidfoot support systemPlush collar and tongueReactX foam underfoot and higher stack height for stability and supportLighter, more flexible rubber in forefoot of outsole for cushioningHighabrasion rubber in heel for increased durabilityReflective detailsNot intended for use as Personal Protective Equipment PPE. Very comfortable Very practical High quality Very stylish