Nike Alphafly 3 Backpack Flat seams to reduce chafing

Flat seams to reduce chafing and enhance comfort during longer sessions

and support while keeping your feet cool and dry

delivering up to 12 hours of unmatched audio

or just relaxing

Nike Alphafly 3 Backpack Flat seams to reduce chafingThe Nike Alphafly 3 is engineered for peak race day performance, built to help you chase personal bests over half marathon and marathon distances. Combining dual Air Zoom units, a full length carbon fibre Flyplate and a fully connected ZoomX midsole, it delivers explosive energy return with smooth, efficient transitions. Lighter than previous generations and refined for stability, this is Nikes pinnacle road racing shoe. Features: Dual forefoot Air