These women's trail runners by TOPO ATHLETIC feature a new split mesh upper for security through the heel and midfoot, with increased breathability and durability in the forefoot. The dual-density midsole is paired with an OrthoLite® insole to provide a soft and comfortable ride right below the foot, with firmer response near the ground. An upgraded outsole with Vibram® Megagrip delivers 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. Details Flexible ESS rock plate protects against stone bruising caused by sharp rocks and roots Combines multidirectional traction, heel braking lugs, and mud/snow release design features a Vibram outsole offers unparalleled grip and traction and durability from the leaders in technical outsoles Comfortable, anti-compression Ortholite footbed with anti-microbial propertie