The Altra Lone Peak 9 is built for trail runners who want natural stride feel and rugged performance in a zero‑drop package. With its roomy FootShape™ toe box, grippy MaxTrac™ outsole, and updated ripstop mesh upper, the Lone Peak 9 offers comfort, durability, and terrain versatility all in one. Perfect for long trail runs, thru‑hikes, and days when you want a reliable shoe that keeps you connected to the earth. Key Features: Zero‑Drop, 25 mm Stack Height – Even heel‑to‑toe profile promotes natural foot strike and helps keep posture balanced. Altra EGO™ Midsole Foam – Lightweight, responsive cushioning that softens impact without losing trail feedback. MaxTrac™ Outsole with Multi‑Directional Lugs – Enhanced grip and traction across mixed and technical terrain; good on soft, rocky, and loose surfaces. Ripstop Mesh Upper with Reinforcements – Durable, breathable material that resists tearing; overlays around key wear areas give more protection. StoneGuard Insert & GaiterTrap System – Added underfoot protection against sharp rocks, debris, and optional gaiter‑attachment for muddy or rugged trails. Roomy FootShape™ Toe Box & Moderate Heel Support – Allows toes to splay naturally; updated heel reinforcements for better stability without sacrificing the natural feel.