Women's Altra Lone Peak 9 Size:12.0 We updated our best-selling core

We updated our best-selling core running short to go even further - meet the Middle Short Ultra

yet lightweight feel while weaving through the trail at a rapid pace

A full-length carbon fiber plate provides a stiff and propulsive feel

Gusseted Tongue: Stretchy tongue lining that hugs the foot securely and comfortably without any stress

Speed to the finish with a lightweight and silky smooth fit

Women's Altra Lone Peak 9 Size:12.0 We updated our best-selling coreTake on legendary adventures in a shoe designed to keep up. Altra reengineered the upper for more durability, improved the midsole, and updated the outsole for more grip. A revised midsole foam is lighter weight and designed to deliver a comfortable connection to the ground. No sew overlays and a 100% recycled ripstop mesh upper are made for high mileage durability while an improved outsole offers sticky underfoot grip. Get that classic Altra feel