Salomon XA Pro 3D Trail Running Sneaker Shoe - Womens synthetic-and-mesh 3D Advanced Chassis - Salomon's low profile advanced chassis, placed between the outsole and midsole, maximise security, motion control, energy management and push through protection for a high performance, stable and responsive ride. Quick Drying Breathable Mesh - Allows your feet to breathe, keeping them cool and dry at all times. Non-Marking Running Contagrip - Combining several different hardness of combinations of Contagrip. Sensfit System - Works to cradle the foot whilst providing a precise and secure fit. Quicklace - Easy on, easy off system for a secure and customised fit.