Outdoor Research Astroman Mens Short Sleeve Sun Shirt dexs allowing it to breathe more

allowing it to breathe more effectively

wrapped fingers for ultimate durability

Items are easily accessed and viewed through a long zipper opening

getting wet when you’re outdoors can make you pretty miserable

Warm when it needs to be

Outdoor Research Astroman Mens Short Sleeve Sun Shirt dexs allowing it to breathe moreThe 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