A featherlight racing scalpel engineered for surgical 5K to marathon personal bests. Stripped down to an ethereal 180g with 40mm of full-length ZoomX foam and an aggressive scoop-shaped carbon Flyplate, it delivers relentless energy return with an agile, high-turnover road feel.
Skip it — or buy it
Verdict: dependsSkip it if
You need an everyday workout shoe that lasts 400 miles. ZoomX foam and minimalist thin-web rubber are designed as race-day consumables.
You overpronate or have weak ankle stabilizers. Extreme 62mm narrow midfoot cutout wobbles severely on sharp corners.
You have wide feet or need broad toe splay. Aggressive race taper locks the forefoot snugly with minimal lateral give.
Buy it if
You want the absolute lightest 40mm carbon super shoe on the market. Weighing just 198g, it provides unmatched speed-to-cushion efficiency.
You target PRs in 10K, half marathon, or full marathon races. Full carbon Flyplate snaps aggressively at toe-off, saving leg energy.
You run hot and need maximum upper ventilation. Open-cell Flyknit upper breathes exceptionally well in warm weather.
What the community says
Synthesized from 25 wear-test videos and 270+ Reddit runner logs.
- n=62
Severe midfoot instabilitySevere
Narrow waist requires active ankle correction on sharp turns and uneven road camber.
- n=51
Short race-day lifespanModerate
Exposed ZoomX and razor-thin rubber wear visibly after 150-200 miles.





















