SUGOi Men's Evolution Pro Bib Shorts 68% Nylon, 18% Polyester, 14% Spandex Made in the USA and Imported Power band leg cuffs provide slip free comfort without constricting your thighs Flat seams and 8 panel design combine for a low profile, contoured fit Updated color and graphics to coordinate with your favorite jersey RC Pro chamois for all day comfort in the saddle