Men's Altra Lone Peak 9 Singlet - SPIKES IN PRODUCTION: Four

- SPIKES IN PRODUCTION: Four replaceable spikes offer optimal traction on all track surfaces

- 3 pockets

Supportive cushioning provides steadiness for everyday runs

The outsole combines 6 spikes and a shockwave pattern that's designed from athlete data

Designed for soft landings and powerful push offs

Men's Altra Lone Peak 9 Singlet - SPIKES IN PRODUCTION: FourTake 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