Made from Sustainable Materials Made with around 20% recycled content by weight. Product Features Updated Flyknit upper and water-resistant membrane to keep feet airy and dry Nike React technology for lightweight durability Hybrid tongue combines a sock-like feel with the adjustability of a traditional design New Nike React foam for additional underfoot relief Wide shape enables a more stable ride Soft padding along the collar for a comfortable wear Durable rubber waffle outsole for all-terrain traction The Nike React Infinity Run Flyknit 4 Running Shoes is imported. Performance-tested to make sure you're provided with the proper support while you run, the Women's Nike React Infinity Run Flyknit 4 Running Shoes are designed to offer the cushy, responsive sensation you know and love. An updated Flyknit upper, the addition of a water-resistant membrane, and even more React cushioning than before combine for a balanced blend of running tech for an airy, stable, and supportive ride run after run.