Men's Alphafly 3 Running Shoes Obsidian / Doll / Persian Violet / White UK Shoe Size:11 or competing at levels where

or competing at levels where marginal gains determine results

Moulded contour details create an expressive

improving stability on straightaways and particularly through turns—crucial when racing in tight packs or accelerating out of corners

or runners wanting to combine drink mix with gels for customised intake

- Heel strike zone for natural landing

Men's Alphafly 3 Running Shoes Obsidian / Doll / Persian Violet / White UK Shoe Size:11 or competing at levels whereNike Alphafly 3 Elite marathon racing engineered for record breaking speed The Nike Alphafly 3 represents the pinnacle of marathon racing technology, refined to help you chase times you once thought impossible. Featuring dual forefoot Air Zoom units, a full length carbon fiber plate, and fully connected ZoomX foam from heel to toe, this elite racing shoe combines three powerful technologies to propel you through 26. 2 miles faster than ever beforenow