Simple and clean, but far from basic. The FIONx™ Catarina™ has a flattering V-neck, single chest pocket, classic fit and our proprietary FIONx™ fabric. Ta-da. Features Silvadur™ antimicrobial technology, which provides odor protection, inhibits the growth of bacteria, yeast, algae, and other microorganisms that cause odor and fabric damage, and increases the lifespan and durability of the product 72% Polyester 21% Rayon 7% Spandex 100% Awesome