We are thrilled about the Outdoor Research Astroman Short-Sleeve Sun Shirt for its exceptional blend of style and functionality. This remarkable shirt is an absolute must-have for climbers, offering an unbeatable combination of lightweight and stretchy fabric that guarantees unmatched comfort. The moisture-wicking and durable button-down design allows for extended climbing sessions without feeling weighed down. Moreover, this incredible shirt boasts a fold-up collar and UPF sun protection (specific to the colorway) to safeguard against harmful rays. Not to mention, it's also equipped with a chest pocket for convenient storage and an outstanding UPF 30-50 rating for ultimate sun coverage.

Responsible Collection: bluesign® APPROVED

Material: 85% nylon, 15% spandex

Fit: regular

Style: button-up

Pockets: 1 chest drop-in, 1 hidden right hip zippered security

UPF Rating: [nimbus plaid, moth plaid, pebble] 30, [all other colors] 50

Claimed Weight: 5.3oz (149g)

Activity: hiking, casual

Manufacturer Warranty: lifetime