Recycled polyester and recycled TPU upper SensiFit encloses the foot from the midsole to the lacing system Textile lining OrthoLite insole follows the contours of the foot Agile Chassis System for improved stability and cushioning, working in tandem with the EnergyCell midsole Dual density EVA cushioning in the midsole for soft landings Mud Contagrip sole with a deep, sharp-edged lug design offers maximum grip on any terrain Quicklace lacing system with a lace pocket for easy storage The XT-6 is a staple silhouette made for long-distance running in harsh conditions. The sneaker’s high abrasion resistant mesh upper is covered with a TPU film to give you added protection no matter the terrain, all while reducing the overall weight and bulk of the shoe. Outfitted with a full-length Agile Chassis System, the XT-6 provides stability over any distance, working alongside dual density EVA cushioning in the midsole that protects the feet and ensures soft landings each step of the way.