Lightweight and breathable Flyknit upper Hybrid tongue combines a sock-like feel with the adjustability of a traditional design Nike React technology for lightweight durability Wide shape enables a more stable ride Soft padding along the collar for comfortable wear Increased rubber at the outsole for traction and durability The Nike React Infinity Run Flyknit 3 is imported. Performance tested to make sure you can keep running, the Women's Nike React Infinity Run Flyknit 3 Running Shoes are designed to offer the lightweight, responsive support you know and love. A Flyknit upper and React cushioning combine for an ideal blend of running tech for a stable and supportive ride every time you lace them up.