Altra Olympus 6 Trail Running Shoe pairs maximum cushioning with a stable, high-traction outsole for technical trail use. Built with a breathable technical mesh upper, it’s designed for long runs and rough terrain. Key attributes: Multicolor | Orange | Clay | Technical mesh | Breathable upper | Maximum cushioning | High-traction Vibram Megagrip outsole | Durable and stable on technical terrain | Zero drop (0 mm) | Roomy toe box | Achilles tendon support | Compression-molded EVA midsole for shock absorption | Technical mesh upper | Traction grooves on outsole | FootShape toe-box design | Dimensions & fit: Weight: 12.20z / 345 g | Stack height: 33 mm | Drop: 0 mm | FootShape Original | Roomy toe box | Composition & care: Technical mesh (upper) | Compression-molded EVA foam (midsole) | Vibram Megagrip (outsole)