<p>Ultralong distances and harsh conditions don't stand a chance against this high-performance shoe that's been a worldwide icon since 2013.</p><p><b>Perfect for:</b> Ultradistance trail runners who demand both high performance and deep regard for the planet from their gear and its makers.</p><p><b>Upper:</b> Single-layer mesh overlaid with abrasion-resistant thermoplastic polyurethane—both of which are mixed with recycled materials—form a lightweight upper, with the brand's EndoFit™ construction and Quicklace® closure combining for a secure, foot-cradling fit.</p><p><b>Midsole Drop:</b> 10mm, the most common and generally considered to be the ideal standard for running shoes. Classified as a high-drop measurement, it allows for more cushioning to absorb the impact of heel strikes.</p><p><b>Lower:</b> The Agile Chassis System, lugged sole and EnergyCell midsole ensure stability (even on downhill grades) and comfort to see you through your longest runs.</p>