Shoe Review: Nike React Infinity Run Flyknit 2 | Fleet Feet。Used: worn once Color: White/Sail/Pink Blast/Black DESIGN: Made for runners at every level, the Infinity Run Flyknit is designed to help reduce injury and keep you on the run Advanced Flyknit upper provides breathability where you need it most Flywire technology offers extra support and stability throughout the midfoot FlyKnit Loft brings 3 forefoot layers for a lightweight, breathable and durable feel IN-SHOE COMFORT: Molding around the heel keeps you feeling secure Nike® React technology delivers a soft, responsive ride Shape of foam midsole is all about zonal performance, providing support for the 3 phases of a runner’s stride; flexibility at toe-off, a smooth ride at mid-stance and cushioning at contact Cushioned collar provides soft comfort