Originally designed for athletes undertaking ultra-distance races in harsh conditions, the XT-4 receives an updated construction featuring a single layer mesh and TPU protective coating. Alongside the Quickpull lacing system, full-length Agile Chassis Skeleton known for delivering great stability over any distance and lugged outer-sole, this technical sneaker is the ideal addition for your all conditions rotation. - Low top silhouette - Quickpull lacing system - Mesh upper with TPU coating - Mesh and textile lining - Full-length Agile Chassis Skeleton midsole- Mud CONTAGRIP sole- Rubber outer-sole Materials: Mesh upper, rubber sole. Sizing: Item is in men's UK sizing and fits true to size.