"What Our Gearhead® Experts Are Saying:""I’ve found this shoe shines on longer trail efforts where efficiency matters. The Flextron® PRO plate gives a noticeable pop during toe-off, and the dual-density CORE Ultra and CORE Plus foam keeps the ride cushioned without feeling sluggish. The Vibram Megagrip outsole is dependable on wet rock and loose dirt, and the heel pods really help lock things in on technical descents.""When the miles stretch past 10K and the terrain turns technical, we need a shoe that keeps our momentum alive. The Mammut Aenergy Trail Endurance Ultra Low Running Shoe is built for mid-to-long-distance trail runs, combining propulsion, protection, and grip to help us go farther with confidence. At its core, a Flextron® PRO propulsion plate delivers powerful energy return while allowing dynamic forefoot flex and controlled torsional stability. The dual-density midsole pairs lightweight Mammut CORE Ultra foam with CORE Plus foam for exceptional cushioning and rebound, keeping legs fresher deep into long efforts. A rocker profile smooths heel-to-toe transitions for efficient forward motion, while the semi-sock tongue construction relieves lace pressure and enhances comfort. Base Fit Technologie secures the midfoot, and ergonomic memory foam heel pods lock in stability on uneven terrain. Finished with a Vibram Litebase Megagrip outsole for high-level traction on wet and dry technical trails, this endurance-ready trail runner is designed to handle everything from local loops to high alpine missions."

Key Specifications