Ultra distance trail racers will love the light weight and protection of Salomon S-Lab Sense 5 Ultra running shoes. In this 5th version you'll experience the same overall design as the previous with an even lighter weight and better traction on wet ground. Enjoy the optimum breathability and flexibility of these shoes. Upper: EndoFIT™ internal fit sleeve is designed to hug the midfoot and improve feedback. Quick Drying breathable mesh offers flexible ventilation. A protective TPU Toe Cap provides strong foothold support and side protection. A low-cut profile delivers freedom of movement. SensiFit™ cradles the foot, providing a precise and secure fit. QuickLace™ offers one-pull tightening and a Lace Pocket provides easy storage for the QuickFit™ lacing system.Midsole: ProFeel offers protection from the trail. Molded EVA midsole provides underfoot cushioning. OS Tendon flexes with your foot to deliver stretch and balance during the heel-to-toe transition. Triple density compressed EVA in the midsole. Die cut EVA sockliner.Outsole: Contagrip® is a precise combination of geometry, density, and compound, optimized for specific sports and surface conditions.