Nike Men's InfinityRN GORE-TEX Running Shoes Color: Blue/Orange Design: GORE-TEX layer helps keep out water, so your feet stay dry 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