Side by side comparison: Altra Experience Flow 2 vs Topo ST-6

Product Judgment

8.2

Strong

released 2025

Price Judgment

~$105$164$150$123$109

Strong Buy

Limited Availability

Performance

Comfort: 9Energy Return: 7Stability: 7Durability: 6Fun to Ride: 8

Run Fitness

Daily: 9Long: 8Tempo: 6Race: 5Recovery: 8

Pros & Cons

Wide toe box comfort
Lightweight and flexible
Smooth, natural ride
Outsole durability concerns
Limited toe-off snap
Ventilation could be better

Specs

Best for5:00-6:45 min/km
Drop4 mm
Stack32 mm heel / 28 mm forefoot
Weight235 g
Terrainroad
Widthmedium
Pronationneutral
Seasonall seasons
Plateno

Judgment Summary

Flexible, comfortable daily trainer with a wide toe box and lively ride; durability limits.

Topo ST-6
TopoST-6

Minimalist

Product Judgment

7.4

Solid

released 2025

Price Judgment

~$125$113$103$85$75

Unjustified

Widely Available

Performance

Comfort: 7Energy Return: 5Stability: 6Durability: 8Fun to Ride: 6

Run Fitness

Daily: 6Long: 3Tempo: 5Race: 4Recovery: 5

Pros & Cons

Wide toebox
Lightweight construction
Flexible upper
Limited cushioning
Not for long runs
Minimal support

Specs

Best for5:00–7:00 min/km
Drop0 mm
Stack14 mm heel / 14 mm forefoot
Weight187 g
Terrainroad
Widthwide
Pronationneutral
Seasonall seasons
Plateno

Judgment Summary

Minimalist, zero-drop shoe excelling in gym and short runs; limited for distance or outdoor use.

Where to Buy