Salomon Men's Xa Pro 3D M+ Trail Runner 100% Quick Drying Breathable Mesh Imported Rubber sole Stability: 3d chassis stabilizes the foot without sacrificing forefoot mobility Precise fit: sensifit with quick lace delivers a fast, comfortable fit for every foot. Aggressive grip: contagrip with aggressive lug design ensures grip on all surfaces and terrain types. Outsole: non marking running contagrip Chassis: 3d advanced chassis