The XT-WHISPER features a textured finish with layered detailing and contrasting elements. The upper is constructed from rich materials, incorporating a wavy Sensi Fit™ application and a Quicklace system for a secure fit. Quicklace™ agile Chassis™ Ortholite® diecut sockliner 3D mesh anti-debris mesh synthetic upper chevron lugs mud Contagrip® lace pocket Sensi Fit™