The Alphafly 3 road racing athletic sneakers feature Air Zoom units combined with ZoomX foam, a full-length carbon fiber plate, and a fully connected ZoomX foam midsole. The notched lace-up sneakers have an integrated knit tongue with lofted padding. 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. The heel-to-toe drop is 8mm. Weight: Approx. 174g/6.1oz (US 8).