Hyperion Elite 4 vs Streakfly 2

The Hyperion Elite 4 is Brooks going all in on the marathon: a carbon racing shoe with one job, and it does it with a surprisingly light touch. At 196g it is not the lightest super shoe on a shelf full of sub-190g rivals, but the balance is where it wins. The nitrogen-infused foam feels bouncy without the top-heavy wobble some race shoes carry, and the carbon plate keeps you rolling forward once you settle into pace. This is a road running shoe built for race day, not your easy miles. It suits a runner who wants a stable, predictable ride they can trust for 26.2 rather than the twitchiest, most aggressive tool in the pack. Against a Nike Vaporfly 4 it trades a little raw pop for a calmer, more planted feel. At £245 it sits right in premium carbon territory, so it earns its place on merit, not price.

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.