What Our Gearhead(R) Experts Are Saying:"I've used these for mid-distance trail efforts where terrain constantly shifts. The CORE Plus foam strikes a solid balance between cushioning and responsiveness, and the 8mm drop feels natural on climbs and descents. The 360deg TPU rand adds real protection in rocky sections, and the sock-like tongue construction keeps the fit dialed over longer miles."When the trail throws everything at us-loose rock, steep climbs, uneven descents-we rely on footwear that responds with equal confidence. The Mammut Aenergy Trail All Mountain Low Running Shoe is designed for mid-distance runs across varied terrain, delivering the protection, rebound, and grip to keep us moving strong from 10K to 30K. A breathable polyester knit upper resists abrasion while maintaining airflow, and the 360deg TPU reinforced rand shields against rocks and debris. Underfoot, Mammut CORE Plus foam provides lightweight cushioning with excellent rebound, balancing impact absorption and energy return as mileage builds. A thermoformed tongue and liner reduce bulk for a seamless, sock-like feel, while the internal support structure enhances midfoot stability on technical ground. Finished with a Mammut Swiss Design outsole and 8mm heel-to-toe drop, this athlete-tested trail runner helps us push pace and distance with confidence on demanding terrain.