Altra Men's Escalante 4 Atomic Wear it as a baselayer

Wear it as a baselayer in the cold or on its own in milder temperatures

Energy Foam has just the right foam equation for when you need your running game to feel cushioned but ultra dynamic at the same time

a revamped upper and classic SPEEDCROSS comfort

Whatever you’ve got

Altra Men's Escalante 4 Atomic Wear it as a baselayerSimplified and refreshed. The Escalante 4 is a nod to the fan favorite Escalante 1. 5, with FootShape fit, greater flexibility, and a lighter weight. Tackle fast training runs, daily walks, or everyday errands in this streamlined and versatile road mile destroyer. Its got an engineered knit upper for a more sock like and forgiving fit, with a knit tongue, just like the original Escalante. We evolved the rubber midsole for a lighter weight and more