New Nike ReactX Infinity Run 4 Gore-Tex Black Volt Women's Running Shoes Size 6 Brand new no box DESIGN: GORE-TEX layer helps keep out water, so your feet stay dry Heathered foam collar helps keep your ankle warm while keeping extra debris and water from getting inside your shoe Curved rocker outsole makes every step feel more natural and adds efficiency to your run, helping you waste less energy as you hit your stride The outsole offers flexibility when your foot rises off the ground, a smooth ride when your foot is moving forward, and cushioning at ground contact IN-SHOE COMFORT: New Nike® ReactX technology is a lightweight, durable foam that delivers a smooth, responsive ride ReactX is lighter and softer than React foam and it's made of at least 50% recycled material by weight Stacked cushioning is placed directly under the foot, so you’re closer to the foam for a truly responsive experience HQ0264-001 Black/Anthracite Volt S.4.3