Enjoy the light, fluid ride of Salomon Sonic Pro running shoes. They are designed with lightweight traction at high speeds on hard urban surfaces, wet or dry. You'll love the bold, vivid color , confident grip, and agility of these shoes.Upper: EndoFIT™ internal fit sleeve hugs the foot in exactly the right places and improves feedback and foot-wrapping. 3D Flex delivers an optimal combination of freedom of movement and a secure fit. Mesh offers breathable flexibility. Flat laces reduce irritation. Midsole: Profeel Film is placed to provide protection from the trail. EnergyCell+ provides long-lasting rebound. EnergyCell is a shock attenuating midsole material for soft landings. OrthoLite® Impressions sockliner.Outsole: Non-marking ContaGrip provides optimal traction on a variety of surfaces.