Salomon X-Scream 3D running shoes provide unique benefits for runs that take you from concrete to trail and anywhere in between. These rugged shoes are durable enough to handle the versatility of your run but in a low profile that leaves plenty space for flexible movement. The addition of Profeel Film in the midsole provides protection from the trail to enhance the comfort you feel during your run.Upper: sensiFIT™ system wraps the foot with a precise and secure fit. Quicklace™ system offers a minimalistic and strong lace for one-pull tightening and easy off and on transitions. Lace Pockets on the tongue store the laces, keeping them secure and out of the way. Padded tongue and heel collar enhance comfort. Friction Free Lace Eyelet makes for quick and easy one pull lacing. Open mesh helps facilitate airflow and flexibility. Protective toe cap shields against injury from rocks and other debris.Midsole: EndoFIT™ internal fit sleeve hugs the foot in exactly the right places and improves feedback and foot-wrapping. Profeel Film is placed to provide protection from the trail. Compressed EVA from the heel to the midfoot provides underfoot cushion. Injected EVA runs the length of the shoe provides underfoot cushion. Removable insole.Outsole: ContaGrip HA is durable and offers great support and impact resistance. Non-marking ContraGrip® provides optimal traction on a variety of surfaces.