Nike Men's Alphafly 3 Racing Shoes - Sail/Burgundy Ash/Phantom Size:8.5 allowing you to customize the

allowing you to customize the fit for secure

The flexible synthetic outsole promotes natural movement and lightweight traction

adaptive fit across the top of the foot without creating pressure points

allowing you to accommodate most standard and custom orthotics

Nike Men's Alphafly 3 Racing Shoes - Sail/Burgundy Ash/Phantom Size:8.5 allowing you to customize theThe Nike Men's Alphafly 3 Racing Shoes Sail Burgundy Ash Phantom are engineered for elite level speed, delivering Nike's pinnacle racing technology in a marathon ready package built to help runners chase personal bests. Fine tuned for maximum efficiency and explosive propulsion, the Alphafly 3 combines advanced cushioning, carbon plated speed, and lightweight responsiveness to help you perform at your highest level from the starting line to the finish