OR's best-selling lightweight sun shirt with great stretch and durability for all of your travels and outdoor pursuits. 

The Astroman Sun Shirt is OR's best-selling lightweight, stretchy, and durable fabric packed with UPF sun protection. Named after the legendary route in Yosemite Valley, the Astroman was built for exposed and rugged climbs, but works equally as well for hiking, paddling, backpacking, or any other activity when you're headed out in the blazing sun.