An evolved high-rebound maximalist trainer pushing the limits of supercritical energy return. Featuring a massive 42mm stack of FF BLAST MAX foam at a trim 255g, it cushions footstrike deeply before rebounding with remarkable snap, keeping legs fresh across grueling 18-mile blocks.
Skip it — or buy it
Verdict: dependsSkip it if
You overpronate or need structured arch guidance. The 41.5mm unposted FF BLAST MAX platform flexes freely; pronators report excess ankle rotation.
You run technical trails or gravel rail-trails. Exposed midfoot foam catches sharp rocks and chips easily outside road conditions.
You want ground feel and track feedback. 41.5mm of maximal foam completely insulates the foot from surface feedback.
Buy it if
You want energetic daily bounce without an aggressive carbon plate. FF BLAST MAX trampoline pod geometry returns top-tier energy without plate harshness.
You log high weekly mileage and need joint-saving impact protection. 41.5mm rear stack absorbs heavy heel strikes cleanly on 15+ mile blocks.
You want versatile turnover from recovery jog to threshold tempo. At 255g, the shoe turns over effortlessly across mixed aerobic paces.
What the community says
Synthesized from 22 wear-test videos and 210+ Reddit runner logs.
- n=32
Lateral cornering instabilityModerate
The tall 41.5mm stack leans on tight 90-degree corners when pushed at race pace.
- n=24
Midfoot outsole cosmetic chippingModerate
Unprotected foam cutouts show road scuffs within the first 100 miles.
