Altra Experience Flow 3 Shoes (Men's) ultratrail Single-layer face foam

Single-layer face foam

At only 57 grams

Replacement or upgrade

✔ Separate bladder compartment holds up to a 2L bladder with hose exit points on the shoulders

with hundreds of photos and maps

Altra Experience Flow 3 Shoes (Men's) ultratrail Single-layer face foamThe Experience Flow 3 is Altras clean, modern take on a daily road trainer: smooth, efficient, and built for runners who want consistency over gimmicks. With a low 4 mm drop, gentle rocker geometry, and Altras signature FootShape toe box, it encourages a natural stride without forcing you into zero drop or max stack territory. This third generation tightens things up where it counts. The updated engineered mesh upper is more secure and better