A CLOSE FIT THAT DISAPPEARS ON YOUR FOOT. 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, keeping you comfortable as you run. Smooth and Responsive Nike React technology delivers a soft, smooth, responsive 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 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 keeps your foot comfortable.