The Ultra Trail 2 shoe is designed to meet the needs of the dedicated trail and ultradistance runners.Perfect for: Trail and ultradistance runners.Upper: The nylon upper is highly durable while remaining lightweight and flexible, and the no-sew overlay provides critical protection without sacrificing speed and feel.Midsole Drop: 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.Lower: It is specially formulated with Ud Foam for the ultimate in efficiency and energy return. This version has been updated with a Vibram® Megagrip™ traction outsole for optimized speed and versatility over the harshest of terrains. Trail: provides superior stability and traction on hills, uneven surfaces and changing terrain Lace-up style Removable, cushioned insole allows for custom orthotics Textile upper and lining/rubber sole Imported