The Run Testers Youtube ↑
A big step forward for Mizuno racing: a genuinely light, fast shoe that excels up to 10K and worked at half marathon distance, though the lower stack and soft foam felt compressed late in longer efforts.
Best for: 5K to 10K racing for lighter or faster runners; workable at half marathon, too lean for full marathon for most.
+1 earlier review from The Run Testers
A standout ultralight carbon racer — fast, bouncy, and nimble, easily among the best 5K-to-half-marathon shoes on the market. Marathon use is possible for light, efficient runners but the reviewers are hesitant to recommend it that far.
Best for: 5K to half marathon racing for experienced runners who can maintain light, fast turnover