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Ready to Ride?! Shop the New Freewheel Mountain Bike Collection
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The Spring Digital Catalog is Here Explore Now
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Our best-selling lightweight, technical sun shirt that offers UPF 30-50+ protection and ultimate stretch for all of your trail and urban travel adventures.
Outdoor Research® gear is guaranteed to perform throughout the lifetime of the product.
Free standard shipping on orders over $99 + easy returns.* Final sale products are non-returnable.
Inspired by our best-selling lightweight, stretchy, technical sun shirt with UPF sun protection, the Astroman Tank is a "less is more" take on one of our ambassadors' favorite fabrics. Named after the legendary route in Yosemite Valley, the Astroman was originally built for exposed and rugged climbs, and the tank version works even better for hiking, paddling, backpacking - even dressing up for an evening out to dinner after the adventure.
*All sizing is based on your body measurement.We adjust the garment for intended fit and intended use.
Classic fit for comfort and ease of movement.