"Men's Altra® Lone Peak 9: If you spend serious time on trails and want a neutral trail running shoe that can handle high-mileage adventures without falling apart, the Lone Peak 9 is worth a close look. Altra built this shoe around a ripstop mesh upper with no-sew overlays, so it holds up when the terrain gets rough and the miles start adding up. The FootShape fit gives your toes room to spread naturally, which makes a real difference on long descents when foot fatigue sets in. With a 0 mm heel-to-toe drop and mid-level cushioning, the ride keeps you connected to the ground without leaving your feet feeling beat up at the end of a long run.The Altra EGO midsole foam provides comfort and ground feel in a package that weighs in at 11.2 ounces - light enough to move well on the trail without sacrificing protection. The MaxTrac outsole offers sticky grip and durability across varied terrain, from packed dirt to loose rock. When conditions get technical, the removable StoneGuard - a full-length TPU shield with grippers - sits between your foot and the ground to protect against rock and stone bruising. The GaiterTrap attachment point lets you add a gaiter to keep trail debris out, which trail runners who cover long distances in dusty or brushy conditions will appreciate.Why Our Fit Experts Love This Shoe""I took these out on a rocky singletrack run and the StoneGuard made a noticeable difference - I stopped thinking about where I was stepping and just ran. The FootShape toe box is something you notice right away if you've been cramped in a narrower shoe. These feel like they were built to go the distance."" - Michael, Road Runner Sports Fit Expert, Seattle WAWho It's Best ForIf you're a neutral runner who logs long miles on trails and wants a shoe that balances ground feel, protection, and durability, the Lone Peak 9 is a strong fit. It works well for trail runners who prefer a zero-drop platform, like room in the toe box, and need reliable traction on mixed terrain. The removable StoneGuard adds protection for rocky routes, and the ripstop upper holds up over time - making this a practical choice for high-mileage trail running. VIP Family members can take the Lone Peak 9 for a 90-Day test drive with our Perfect Fit Guarantee."