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La Sportiva Helios III
trailLa Sportiva

Helios III

The La Sportiva Helios III is a third-generation ultralight trail runner built for packed trails and mixed terrain, with a FriXion AT 2.0 outsole and ripstop nylon upper.

$170MSRP
View at La Sportiva
Comparable specifications
Use these measurements to compare shoes on equal terms.
Terrain
trail
Use
trail
Also good for
Door to trail
Weight
220g
Drop
0mm
Stack
not published
Lug
2mm
Midsole
MorphoDynamic injection molded MEMlex with 4mm LaSpeva cushioning and 4mm Ortholite Hybrid insole
Outsole
FriXion AT 2.0 rubber
Upper
Lycra cuff, HyDrain AirMesh, TPU reinforcements, Mono-burr mesh and ripstop Nylon panels, thermo-formed toe cap
Widths
standard
MountainDoor to trailSmooth trailTechnical trailLightweightGravel
Our read

The Helios III is positioned as an ultralight mixed-terrain trail shoe with added tongue and ankle padding for longer efforts. Manufacturer material and construction claims are clear, but there is no independent testing or verified stack, weight, or drop data to assess ride character, cushioning depth, or technical-terrain limits.

Ride

Marketed as ultralight and 'perfectly cushioned,' but no independent measurements or ride testing are available to confirm firmness, cushioning depth, or responsiveness.

Fit

Standard trail fit with added tongue and ankle padding for comfort on longer runs, per the manufacturer; no independent fit/sizing data available.

Best for

Runners wanting a light shoe for packed trails and mixed, non-technical terrain and door-to-trail outings.

Avoid if

You need verified cushioning, protection, or aggressive traction for wet, muddy, or highly technical mountain terrain, since lug depth and stack are unspecified.

Sources
What informed our read. We link out rather than reproduce others’ reviews.