Dragonfly 2 vs Streakfly 2

The Nike Dragonfly 2 is a distance track spike, built for the 1500m up to the 10,000m rather than the flat-out sprints. Underfoot you get a slab of ZoomX foam paired with a Pebax propulsion plate, so it feels far closer to a super racing shoe than the bare, punishing spikes of a decade ago. That is the whole idea. You keep the light, locked-in, aggressive feel of a track spike, but the ZoomX gives you a little forgiveness so your legs are not shredded over a longer effort. At 145g it is genuinely light, and the 0mm drop with a low 19mm stack keeps you right down on the track for a fast, connected feel. This is a race-day tool, not a training shoe. If your event is 1500m and longer and you want a distance spike that lets you hold pace when it hurts, the Dragonfly 2 is one of the most trusted options out there. Sprinters and 800m specialists will want Nike's more aggressive Air Zoom Victory 2 instead.

The Streakfly 2 is Nike's short-distance specialist: a featherweight carbon racing shoe built to fly over 5K and 10K, not to baby your legs through a marathon. At 165g it is one of the lightest plated road racers you can buy, and that shows the moment you lift the pace. This is the rare super-shoe that stays nimble and low to the ground, so it turns and accelerates like a racing flat while still giving you the carbon snap you expect from a modern running shoe. Compared with the Vaporfly 4, which is built for the full and half, the Streakfly trades stack and long-haul cushioning for speed, agility and a more connected feel for the road. We rate it highly for parkrun PBs, track 5Ks and sharp interval sessions. At 170 pounds RRP it is a focused tool, and we would buy it knowing exactly what it is for.