Our Patagonia® Men's Tidal Threads Shirt is designed to keep you comfy and casual in hot and humid climates. Built from soft, breathable and lightweight fabric with coconut buttons and a natural drape, it’s the perfect tropical flair for warmer weather. Made in a Fair Trade Certified™ factory. Regular fit Airy, Lightweight Fabric Made of airy, lightweight 100% TENCEL™ lyocell twill with a soft and natural drape Button Details Button-front design with coconut buttons for a hint of tropical flair Print-Matched Pocket One left-chest pocket with fabric that's matched to the body fabric for a clean look that doesn't interrupt the print Collar Details Featuring a classic notched collar for a timeless look Straight Vented Hem Straight hem with side vents for additional comfort and airflow in hot and humid conditions Supporting the People Who Made This Product Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor Country of Origin Made in Vietnam. Weight 167 g (5.9 oz) Materials 3.4-oz 100% TENCEL™ lyocell twill Made in a Fair Trade Certified™ factory