Whatever your running goals, the Nike Womens React Infinity Run Flyknit 3 in Prm BlackBlackWhite aims to help you reach them, with a soft but stable ride that keeps you moving mile after mile. The Nike Womens React Infinity Run Flyknit 3 is Nikes most tested shoe and offers a consistent feel for training over long or short routes.It has added cushioning around the heel and ankle to beef up the supportive feel, while that rockered react midsole still gives you a smooth, responsive ride underfoot. The bottom is wider, giving more stability on contact.The upper now features Flyknit throughout, with zones of breathability, flexibility, and containment working together. Flywires in the midfoot lock your foot in place for a secure, contained feel. Highrise cushioning is placed directly under your foot so you39re closer to the foam for a truly responsive experience. Hybrid tongue combines a socklike feel with the adjustability of a traditional design. Soft padding along the collar provides a cushioned touch point. Increased rubber at the outsole gives traction and durability.