Streakfly 2 Shoe Size:12 Heel area optimizes the landing

Heel area optimizes the landing space and improves transition and durability

our Mach X 3 is the perfect addition to your running arsenal

Minimizes excess material inside the socks

and locked down comfort in the heal

Streakfly 2 Shoe Size:12 Heel area optimizes the landingCarbon fiber and ultralight foam power your race day speed. The Streakfly 2 can help you out kick the opposition on race day. This speedster now comes with a carbon fiber Flyplate, complementing the ultraresponsive ZoomX foam midsole and minimal upper you loved on the original. From the 10K to the mile, it can help you take your distances to the next level. Full Speed We integrated a full length carbon fiber Flyplate that delivers a propulsive feel.