The Alphafly 3 road racing sneakers are designed for marathon speed. These athletic sneakers feature two forefoot Air Zoom units that combine with ZoomX foam to store and return energy. A full-length carbon fiber plate delivers a propulsive sensation and helps smoothly transition through every stride. Fully connected ZoomX foam creates a cushioned feel. The Alphafly 3 is the lightest Alphafly ever, featuring a slightly wider carbon fiber plate for increased stability and an all-new Atomknit upper designed for improved multidirectional containment and breathability. Notched lace-up. The integrated knit tongue with lofted padding helps alleviate lace pressure. The heel-to-toe drop is 8mm. The weight is approximately 174g/6.1oz.