The Nike React Phantom Run Flyknit 2 is all about versatility for the everyday runner. The shoe expands on its laceless design by adding secure comfort that feels like it disappears on your foot. More foam means better cushioning, helping keep you comfortable as you run. Smooth and Responsive Nike React technology delivers an extremely smooth ride. The shape of the foam midsole is all about zonal performance. It provides support for the 3 phases of a runner's stride—flexibility at toe-off, a smooth ride at mid-stance and cushioning at ground contact. Secure Feel The latest in Flywire technology features an elastic design that intertwines with the Flyknit upper, helping your foot feel secure as you run. Lightweight and Breathable Flyknit loft uses 3 forefoot layers. They combine for a lightweight, breathable and durable feel that helps keep your foot comfortable. Product Details Increased rubber at the outsole helps deliver better traction and durability. Molding around the heel keeps you feeling secure so you can focus on your route.