Patagonia's most sun-protective tech tee offers 40+ UPF coverage with wicking and fast-drying performance. 

Single-knit construction generates a naturally sun-protective effect that won’t wash out over time. Built with 100% recycled polyester jersey, all Capilene® Cool Sun styles are designed to manage your body’s microclimate during long, exposed days on the water or in the mountains when you’re working up a sweat. Made in a Fair Trade Certified™ factory.