A new split mesh upper provides security through the heel and midfoot, with increased breathability and durability in the forefoot. The dual-density midsole is paired with an OrthoLiteA(R) insole to provide a soft and comfortable ride right below the foot, with firmer response near the ground. Topo upgraded the outsole with VibramA(R) Megagrip to deliver the ultimate grip on any surface, wet or dry. Generously spaced lugs offer excellent mud and snow release, while the flexible forefoot rock plate provides protection on technical trails. Features: Rock Protection Plate: Flexible ESS rock plate protects against stone bruising caused by sharp rocks and roots. High Traction Outsole Combines multidirectional traction, heel braking lugs, and mud/snow release design features. Vibram Outsole: Unparalleled grip and traction and durability from the leaders in technical outsoles. Ortholite Footbed: Comfortable, anti-compression footbed with anti-microbial properties. SPECS Best For: Trail Running Stack Height: 25mm (heel) // 22mm (forefoot) Heel to Toe Drop: 3MM Weight: 10.2 oz (M9) Gaiter Compatible: Yes Rock Plate: Yes video: