Outdoor Research Astroman Mens Short Sleeve Sun Shirt Brand_MAM outlines the foundation of the

outlines the foundation of the Warrior’s Way ® material

The fully convertible top quickly opens thanks to double circular YKK zippers - for extra freedom of movement when the coast is clear or you want to increase airflow

The extra-long center zipper access and internal compression straps and attachment loops keep everything organized and compact

smartphone compatibility

whose fineness makes it a very soft material with a very pleasant touch

Outdoor Research Astroman Mens Short Sleeve Sun Shirt Brand_MAM outlines the foundation of theThe Astroman Short Sleeve Sun Shirt is named after the legendary route in Yosemite Valley, featuring our best selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. Built with a bluesign approved recycled nylon blend, the Astroman Short Sleeve Sun Shirt features our AirVent technology on the back yoke, delivering superb airflow and breathability. Built in UPF 30 50+ sun protection