When the mercury rises and you need a shirt that works as hard as you do, the Patagonia Sunrise Stream Long Sleeve Button Up delivers effortless comfort for warm weather adventures. This lightweight button up is crafted from featherweight organic cotton lawn fabric that breathes beautifully in hot climates, while the regular fit and button-front design let you dial in your perfect level of airflow whether you're exploring sun-drenched trails or grabbing dinner after a day on the water. The sustainable organic cotton construction and Fair Trade Certified manufacturing mean you can feel good about your choice while staying cool and comfortable from sunrise to sunset, making this the ideal travel shirt for your next warm-weather getaway.