Streakfly 2 Width:Regular An improved heel fit (from

An improved heel fit (from the VECTIV Enduris 3) plus integrated tongue wings increase the heel and midfoot lockdown

with an updated lug pattern for increased durability

with a sleek adjustable upper strap for a more optimal all-around fit

and soft yet responsive superfoam

giving you bounce and a snappy response with every step

Streakfly 2 Width:Regular An improved heel fit (fromCarbon 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.