Design: Engineered mesh on the upper and internal heel help provide stability for various trail conditions as well as breathability Ankle gaitor helps limit trail debris In-Shoe Comfort: Lightweight Nike® ZoomX midsole combines with increased stack heights to help provide cushioning during extended stretches of running Durability & Traction: Overlays stretch across the toe for extra durability Vibram outsole features a deeper, diverse lug pattern highlighted with wide spacing gives you traction for more technical terrains