2063861 prAna Men's Porto Vista Shirt If you need a reliable shirt (think for Monday's when your limited brainpower can't be spent deciding what to wear), this lightweight button-up shirt is ready. Plus, it's got built-in UPF 40+ protection if you take a walk at lunch. Standard Fit Left chest pocket with bottom panel seam Back yoke Interior side seam stash pocket Faux corozo buttons Exterior prAna woven lable at bottom front hem Fair Trade Certified Factory Organic Content Hemp Content Fabric Organic Cotton/Hemp Blend Yarn Dye Chambray Woven 95% Organic Cotton / 5% Hemp