Description of Ex Officio Dryflylite™ L/S Shirt - Women's This high-tech shirt comes with its own breeze and a little bit of shade. Look good while you protect your adventure with features that matter. Features: 2.5 oz/sq yd Imported Ultra lightweight Dryflylite™ — 80% Nylon/20% Polyester Soft, moisture-wicking finish for comfort High-speed drying time and increased ventilation with the added benefits of Airomesh Plus™ lined cape vent 30+ UPF for excellent UV protection Security zippered napoleon chest pockets Handy roll-up sleeve tabs