The Montrail Enduro-Sole is the perfect mate for your running shoes. A synthetic abrasion-resistant top-sheet helps keep your feet dry by removing moisture. Its PRFRM thermo-moldable foam offers greater surface area contact for your whole foot, and adheres to their shape. A molded base, also allows you a greater range of movement compatible with your natural flexibility, and great medial arch support. The high-rebound heel pad absorbs shocks on the trail, and helps you run comfortably without worries. A comfortable ride height of 6 mm. gives you superior cushioning, even on those rough trails you are sure to encounter. Weighing only 1.5 oz., this sole is lightweight and long-lasting, ideal for continued use. This trail running insert, is available in a whole range of sizes to fit every kind of foot. The all new Montrail Enduro-Sole is the ideal choice for avid runner.