Built for runners and hikers who spend long hours on rugged trails, the Olympus 6 delivers maximum cushioning and dependable traction for demanding terrain. Its plush midsole provides soft landings and lasting comfort, while the durable outsole grips confidently on rocky, loose, or wet surfaces. With Altra&';s natural-fit design and zero-drop platform, this trail runner promotes balanced movement and all-day comfort whether you&';re tackling steep climbs or cruising downhill miles. Key Features Max Cushion Midsole - Compression-molded foam delivers plush comfort and impact protection for long trail runs VibramA(R) Megagrip Outsole - Sticky rubber traction designed for reliable grip on technical terrain Zero-Drop Platform - Balanced heel-to-toe design encourages natural alignment and running mechanics Original FootShape(TM) Fit - Roomy toe box allows toes to spread naturally for improved stability and comfort Breathable Engineered Mesh Upper - Lightweight materials enhance airflow for long miles on the trail Premium Achilles Pillow - Added heel padding improves step-in comfort and secure fit