Drawing on the XT design lineage, the XT-WHISPER features a textured finish with layered detailing. This model incorporates a wavy Sensi Fit™ application and a Quicklace™ system to ensure a secure fit. Quicklace™ lacing system Agile Chassis™ for stability and dampening Ortho Lite® die-cut sockliner breathable textile lining anti-debris and 3d open mesh synthetic upper chevron lugs and Mud Contagrip® outsole protective toecap lace pocket Sensi Fit™ construction