<p>Designed for long distances, this trail runner offers superior comfort with breathable mesh lining, nitrogen-infused cushioning and a TrailTrack rubber sole.</p><p><b>Perfect for:</b> Trail running. Ultra-cushioned for ultra-distances. Supersoft, nitrogen-infused DNA LOFT v3 cushioning is optimized to be lightweight, responsive, and durable for plush comfort.</p><p><b>Upper:</b> Improved upper features an external cage for a more secure, adaptable fit at the midfoot, while breathable TPEE sandwich air mesh offers protective durability and moisture management over versatile terrain.</p><p><b>Midsole Drop:</b> 6mm. Classified as a mid-drop measurement, it pushes your foot forward to support a more natural mid/forefoot strike.</p><p><b>Lower:</b> Forefoot outsole design uses biomimicry of a mountain goat to enhance control and stability on uneven terrain. Strategically raised midsole foam walls offer added security and flexibilty where you need it, while the widened base and added flex grooves in the outsole work to stabilize your landings and carry you smoothly over uneven terrain.</p>