Built for long days on rugged trails, the Altra Olympus 6 delivers maximum cushioning and dependable grip for runners and hikers who want comfort without sacrificing performance. The high-stack midsole helps soften impact on uneven terrain, making it easier to stay comfortable during extended runs, hikes, or ultra-distance adventures. A breathable engineered mesh upper keeps airflow moving while protecting your feet from trail debris. Underfoot, the Vibram Megagrip outsole provides reliable traction on loose dirt, rocks, and wet surfaces. Designed with Altra&';s natural-fit shape and balanced platform, the Olympus 6 encourages a stable stride while giving your toes the space they need for long-distance comfort. Key Features Maximum Cushioning Midsole - Thick EVA foam helps absorb impact and reduce fatigue on long trail runs. VibramA(R) Megagrip Outsole - High-traction rubber designed for confident footing on wet or technical terrain. Zero-Drop Platform - Balanced heel-to-toe design promotes a natural running posture. Breathable Engineered Mesh Upper - Lightweight construction improves airflow during high-output activities. Roomy FootShape(TM) Toe Box - Allows toes to spread naturally for added comfort and stability.