Design: GORE-TEX waterproof membrane provides reliable protection in any weather 100% recycled polyester mesh upper for superior breathability Protective toe rand for added protection on rocky terrain Bolstered heel collar construction Lace up style for a secure fit In-Shoe Comfort: Late stage Meta-Rocker provides a smooth ride on the trail Compression molded EVA midsole delivers non-stop comfort Molded EVA sockliner Durability & Traction: Vibram(R) Megagrip with Traction Lug designed to maximize traction on challenging terrain Additional Details: Vegan Heel-To-Toe Drop: 5 mm