Drawing from an established design lineage, the XT-Whisper features a textured, layered construction with contrasting finishes. The upper incorporates a wavy Sensifit™ application and a Quicklace system to provide a secure and stable fit. anti-debris tongue chassis for stability quick LACE™ textile lining rubber outsole ortho Lite® diecut sockliner anti-debris mesh 3D mesh chevron lugs mud conta GRIP® protective toecap lace pocket sensi FIT™