Womens Odyssey React Flyknit 2 - Ember Glow/Red Orbit/Plum Dust/Barely Grey/Black : A strategic combination of lightweight Flyknit and synthetic material promise support just where you need it. Underfoot, Nike React cushioning delivers a soft, springy ride for a route that begs to be crushed so it can come back for more. The Flyknit tongue offers a smooth, snug fit across the top of your foot, and the foam collar is molded for soft, smooth comfort around your ankle. Nike React technology delivers a soft, smooth, responsive ride. Flyknit throughout the forefoot stretches with your foot. Synthetic material provides support through the midfoot. Athlete-informed outsole pattern helps evenly disperse impact to provide a smooth transition and soft feel.