Expert Pick #03
Nike Ultrafly.
ZoomX foam and Vibram Megagrip — maximum energy return on technical terrain.
The Verdict.
9.1/ 10
Gavler Meta-Score
“Excitement around ZoomX foam on trail. Some purists question durability — the foam compresses faster than traditional trail midsoles.”
The Gavler Verdict
Precision Engineering
ZoomX Foam
Nike's highest-energy-return foam, borrowed from the Vaporfly road racer, delivers a bouncy, propulsive ride on trail.
Vibram Megagrip
Premium outsole provides excellent grip on technical terrain.
Ultrarunner Tested
Designed with input from 100-mile ultrarunners.
Technical Specifications
Drop9mm
Weight~8.7 oz
OutsoleVibram Megagrip
MidsoleZoomX foam
Best ForTechnical ultras
The Scoreboard
Expert Consensus89%
Community Rating88%
Excitement around ZoomX foam on trail. Some purists question durability — the foam compresses faster than traditional trail midsoles.
Cast Your Vote
Do you think Nike Ultrafly deserves the #3 spot in Best Trail Running Shoes?
Best Price Availability.
Prices checked March 2026
Global Critique
“Nike's first ultra trail shoe and it's already a contender for best in class.”
Trail Running Magazine
“ZoomX foam on trail is a game-changer. Energy return is noticeable.”
Running Magazine
“Ultrarunners requested this and Nike delivered. Purpose-built excellence.”
Ultra Running Magazine
“Best technical trail shoe for ultrarunners who want energy return.”
Outdoor Gear Lab
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