Built for the best. The Alphafly 3 is Nike’s lightest, fastest marathon shoe yet — trusted by the world’s best when the tiniest of margins matter. Dual Air Zoom units, a full-length carbon plate and Zoom X foam work in sync to launch you forward like no other, packaged up with a highly flexible Atom Knit upper in the lightest build to date. Race day’s a test and the Alphafly is your edge — tuned for speed, built for breakthroughs. Best For: Race Day, Road Running Atom Knit Upper Lace Up Closure 2 Forefoot Air Zoom Units Zoom X Foam Midsole Full-Length Carbon Fibre Plate Rubber Outsole Drop: 8mm Weight: Approx. 218g Style Code: IO9559-800