The Altra Superior 6 Review & Lab Test: Shop Men’S & Women’S Models of 2026

The Altra Superior 6 is a zero-drop, low-stack trail shoe designed for outdoor enthusiasts. Ideal for those who prefer a natural running experience, it features a firm ride that may cater to runners seeking stability across varied terrains.

Lab tests revealed that the Altra Superior 6 maintains a grounded feel while weighing slightly more than average for its stack height. Its design omits the optional StoneGuard insert from previous models, which impacts the overall cushioning performance.

With its reliable construction, the Altra Superior 6 remains a notable option for trail runners looking for agility and traction without exceeding their budget.


Pros

  • Exceptional ground feel for a more connected run
  • Nimble and quick
  • Excellent breathability
  • Upper and tongue designed for maximum comfort
  • Durable outsole with reliable grip
  • Remarkable stability
  • Comfortable for all-day wear
  • Reasonably priced

Cons

  • Lacks a rock plate
  • Not ideal for long distances
  • The upper could be more durable

Key Features

  • Weight: 9.5 oz / 269.3 g - Lightweight design for enhanced speed.
  • Midsole: Altra EGO - Provides responsive cushioning.
  • Outsole: MaxTrac™ - Offers reliable traction on varied terrain.
  • Cushion: Moderate - Balances comfort and performance.
  • Stack Height: 21 mm - Optimal cushioning without compromising ground connection.
  • Upper: Vamp mesh - Breathable material enhances ventilation.

Specifications

  • Sole Material: Rubber - Ensures grip and durability.
  • Shaft Height: Ankle - Provides support without restricting movement.
  • Outer Material: Mesh - Enhances breathability and comfort.
  • Inner Material: Synthetic - Contributes to overall shoe structure and durability.

Altra Superior 6 Review & Lab Test: Shop Men’S & Women’S Models – Price, Ratings, Reviews & Sales Insights

Altra Superior 6 Altra Lone Peak 9 Altra Timp 5 Altra Outroad 3
Price $130 $140 $155 $130
Trail terrain Light Light Light Light
Arch support Neutral Neutral Neutral Neutral
Weight lab Weight brand 9.6 oz / 272g 10.9 oz / 309g 9.5 oz / 269g 9.2 oz / 261g
Drop lab Drop brand 0.1 mm 0.0 mm -0.1 mm 0.6 mm
Strike pattern Mid/forefoot Mid/forefoot Mid/forefoot Mid/forefoot
Size Slightly small True to size Half size small Slightly small
Midsole softness Balanced Balanced Balanced Balanced
Difference in midsole softness in cold Normal Normal Small Normal
Toebox durability Very bad Decent Good Decent
Heel padding durability Decent Decent Decent Bad
Outsole durability Good Good Good Bad
Breathability Breathable Warm Moderate Warm
Width / fit Medium Wide Wide Medium
Toebox width Wide Wide Wide Wide
Stiffness Stiff Moderate Stiff Stiff
Torsional rigidity Moderate Moderate Stiff Moderate
Heel counter stiffness Flexible Flexible Moderate Flexible
Lug depth 3.3 mm 3.8 mm 3.0 mm 1.5 mm
Heel stack lab Heel stack brand 22.1 mm 23.3 mm 28.6 mm 23.8 mm
Forefoot lab Forefoot brand 22.0 mm 23.3 mm 28.7 mm 23.2 mm
Widths available Normal Normal Normal Normal
Season Summer All seasons All seasons All seasons
Removable insole
Orthotic friendly
Ranking Bottom 12% Top 9% Bottom 17% Bottom 21%
Popularity Bottom 29% Top 12% Top 38% Bottom 26%