Nike Streakfly 2 PROTO M Engineered for speed and tuned for racing, the Nike Streakfly 2 PROTO M is the lightest racing shoe in Nike’s lineup—built for fast 5Ks and 10Ks. Featuring a full-length ZoomX midsole and a responsive Pebax plate, this updated version delivers snappy propulsion without sacrificing ground feel. The breathable upper provides a snug, race-day fit, while the streamlined outsole keeps weight low and traction high. Designed for serious racers chasing personal bests, the Streakfly 2 PROTO M is precision performance at its fastest.
