The Clyde is the newest breakthrough in quarter-zips. Fabric technologies that do more for you every day including moisture transport functionality, easy care & wash, and odor and wrinkle resistant. Plus, the ultra comfortable touch of cotton making this your new favorite quarter-zip. 51% Cotton + 49% Performance Polyester Moisture Transport Technology Easy Care & Wash BC FIT - A Relaxed Fit for a more standard fit and wear. A slightly wider sleeve and body for a straight cut. True to Size.