Key Specs
Weight255g
Drop0mm
Stack Height29mm / 29mm
Cushioning7/10
Responsiveness8/10
Flexibility5/10
Performance Radar
Performance
Pace Range3:30/km – 5:30/km
Ideal Distances
half_marathonmarathonultra
Energy Return7%
Lifespan500 km
Ride Feel
Responsive
Construction
Midsole FoamAltra EGO MAX, Altra EGO PRO
Upper Materialengineered_mesh
Outsole RubberVibram Megagrip Litebase
Lacing SystemTraditional
Fit & Feel
PronationNeutral
Width OptionsD
Arch TypeNeutral
SizingTrue To Size
Toe BoxWide
Heel CounterSemi Rigid
Expert Reviews
iRunFar
84Lightweight responsive trail racer with Vibram Megagrip Litebase and dual-foam midsole.
Read full review →Runner Sentiment
What runners love
Fast and light
Great grip
Responsive foam combo
Common concerns
Less cushion than Olympus
Durability concerns
Best For
Ideal for
Trail racingFast trail trainingMountain ultras
Not ideal for
Easy recovery runsHiking
