Outdoor Research Astroman Short Sleeve Sun Shirt - Men's M Lead Plaid

Lightweight, Breathable, Stretchy UPF 30-50+ Protection Named after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our best-selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. AirVent technology on the back yoke allows superb airflow and breathability, and built-in UPF 30-50+ sun protection protects skin from harmful UV rays.

The Astroman Air Short Sleeve Shirt is designed for comfort and sun protection while working reachy moves at the crag, trekking deep into the mountains, or hanging with friends at camp. Made with lightweight, stretchy, and durable recycled nylon, this shirt features a hidden snap front closure and strategically positioned laser-perforated holes for airy breathability. The lighter colors feature UPF 30+ sun protection, while the darker colors feature UPF 50+ protection.

Outdoor Research Astroman Air Short Sleeve Shirt - Men's Cortez M

Outdoor Research Astroman Sun Shirt - Men's

Outdoor Research’s best-selling technical sun shirt, built with AirVent™ technology and offering UPF protection and movement-mirroring stretch.

Outdoor Research Men's Astroman Long Sleeve Sun Shirt

Men's Astroman Short Sleeve Sun Shirt

Lightweight, Breathable, Stretchy UPF 30-50+ Protection Named after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our best-selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. AirVent technology on the back yoke allows superb airflow and breathability, and built-in UPF 30-50+ sun protection protects skin from harmful UV rays.

Outdoor Research - Men's Astroman Short Sleeve Sun Shirt - XL - Naval Blue Plaid

Outdoor Research Short Sleeve Button-Up Casual Button-Down Shirts for Men for sale

Outdoor Research Astroman Long Sleeve Review

OR M Astroman S/S Sun Shirt - Northland - Mountain Boutique Shop

The Astroman Sun Shirt is our 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.

Outdoor Research Men's Astroman Short Sleeve Sun Shirt Slate / XL

Lightweight, Breathable, Stretchy UPF 30-50+ ProtectionNamed after the legendary route in Yosemite Valley, the Astroman Short Sleeve Sun Shirt

Women's Astroman Short Sleeve Sun Shirt

Lightweight, Breathable, Stretchy UPF 30-50+ Protection Named after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our best-selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. AirVent technology on the back yoke allows superb airflow and breathability, and built-in UPF 30-50+ sun protection protects skin from harmful UV rays.

Outdoor Research Astroman Short Sleeve Sun Shirt - Men's Slate Plaid XL

Lightweight, Breathable, Stretchy UPF 30-50+ Protection Named after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our best-selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. AirVent technology on the back yoke allows superb airflow and breathability, and built-in UPF 30-50+ sun protection protects skin from harmful UV rays.

Outdoor Research Astroman Short-Sleeve Sun Shirt - Men's Balsam Plaid, L