When the temperature climbs and you need a shirt that can handle everything from weekend adventures to casual outings, the Patagonia Sunrise Stream Button Up delivers featherweight comfort without compromising on style. Crafted from 100% organic cotton lawn fabric at just 2.2 oz, this warm weather essential breathes like a dream while maintaining the durability Patagonia is known for. The slim fit silhouette and classic button-front design with coconut buttons give you that clean, put-together look whether you're exploring a new trail town or meeting friends for patio drinks. Best of all, it's Fair Trade Certified, so you can feel good about supporting ethical manufacturing while staying cool and comfortable all season long.