The Altra Mont Blanc Speed is engineered for conquering technical and long-distance trail running. It features a high-performance dual midsole, a Vibram® Litebase and Megagrip outsole for unmatched lightness and traction, and a TPU propulsion plate for responsiveness. This shoe is designed for neutral use in training and competition, weighing 286.3 g with a 0 mm drop. The midsole height is 29 mm, with Altra EGO™ MAX cushioning on the edges and Altra EGO™ PRO in the center. The roomy toe box and zero-drop design promote natural foot movement and a stable base. Technologies include Vibram® Megagrip for superior grip on various surfaces, Altra EGO™ MAX for luxurious cushioning, and Altra EGO™ PRO for optimal cushioning over distance. The Natural Fit emphasizes comfort and freedom of movement, complemented by a Stoneguard™ for underfoot protection against debris.