The Altra Women's Lone Peak 9 represents a refined approach to trail running footwear, engineered for durability and performance across demanding terrain. The shoe features a reinforced upper constructed from 100% recycled ripstop mesh with no-sew overlays, delivering exceptional durability for high-mileage applications. An improved outsole provides enhanced grip and traction, while the revised midsole foam balances lightweight construction with responsive ground feel. Designed with Altra's signature zero-drop platform and expansive toe box, the Lone Peak 9 prioritizes natural foot positioning and freedom of movement. The generous midfoot spacing accommodates various foot shapes, reducing pressure points during extended wear. This combination of structural support, traction, and comfort makes the shoe well-suited for technical trail running, hiking, and off-trail exploration where reliability and durability are essential. Best For: Trail running, hiking, thru hiking Heel-to-Toe Drop: 0mm Upper: 100% RPET ripstop mesh upper Midsole: Altra EGO™ Outsole: MaxTrac™ Weight: W: 9.3 oz / 263.65 g | M: 11.15 oz / 316 g Cushion: Mid Stack Height: 25mm/25mm Support: Neutral FootShape: Original