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Outdoor Research
Astroman Short-Sleeve Sun Shirt - Men's

4.772058823529412 out of 5 stars
136 Reviews
$64.32 - $98.95
Up to 35% off
Color:Black

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Why We Like the Astroman Short-Sleeve Sun Shirt

While we never seem to think of it in the moment, it's key to find ways to avoid getting roasted by the sun when climbing or hiking exposed routes. We wear the Astroman Short-Sleeve Sun Shirt to the crag because the integrated UPF 50+ rating shields us from harmful UV rays, without sacrificing classic Outdoor Research casual styling.


Details

  • Button-up shirt boasts a slew of hiking and climbing features
  • Hybrid nylon and spandex construction is stretchy for lengthy moves
  • AirVent inner back yoke breathes with you on high-output routes
  • Left welt chest pocket features a snap closure for your cards
  • Synthetic materials are quick-drying and moisture-wicking
  • Item #ODRZ8E1
Responsible Collection
Bluesign Approved
Material
85% nylon, 15% spandex
Fit
standard
Center Back Length
29.5in
Style
button-up
Pockets
1 snap chest
Claimed Weight
[medium] 4.8oz
Manufacturer Warranty
lifetime

What do you think about this product?

Overall Rating

5 based on 136 ratings

Review Summary

1 Stars - 2 reviews
2 Stars - 1 reviews
3 Stars - 2 reviews
4 Stars - 16 reviews
5 Stars - 115 reviews

Fits True To Size

Screen reader users: the following list provides a visual scale to illustrate the product fit. Please refer to the heading above for the fit type in text.
Runs smallTrue to sizeRuns large

Customer Images

Here's what customers have to say

The product has received very positive reviews from customers. They describe the shirt as comfortable, versatile, and well-suited for various activities. The fabric is reported to be soft, stretchy, and quick-drying. Many customers have purchased multiple shirts and would buy this product again, indicating high satisfaction with the quality and performance.

AI-generated from the text of customer reviews.

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5 out of 5 stars

July 15, 2025

Good fit, breathable, comfortable

This has quickly because one of my favorite shirts. The buttons are of good quality, the pocket is great, and the fabric is just something else.

Joseph E
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

June 14, 2025

New version lost key features

Familiarity:
I've put it through the wringer
Size Bought:
Medium

Previous versions had a collar that could be lifted up and snapped buttoned in front with extra flap on collar for better bug and sun protection. This is still a awesome shirt. Highly breathable. Wicks sweat and dries instantly. Previous versions would pill up quickly and always had a wrinkled look after the first was hing (Short and long sleeve) This is more of a hiking/ frumpy casual shirt . I will still Highly recommend for those situations . I have 4+ short sleeve and 4+ long sleeve. Best collared shirt for hot or buggy days

Kevin D
5 out of 5 stars

June 4, 2025

Love the Astroman Shirts

Have several of these shirts and nothing cooler in the summer. I wear them as soon as temps hit the 90's. You dont feel the sun rays upon you.

Shaun M
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

May 17, 2025

OR Astroman button up shirts are my favorite

These are my by far my favorite button ups. I have 5 of these and and will probably be getting more. The fabric is lightweight and stretchy, the buttons keep a gold hold and they look sharp.

Josh T
ExpertVoice.com

Originally reviewed on ExpertVoice.com

4 out of 5 stars

March 18, 2025

I wear this shirt occasionally. It's "fine" but not my favorite compared to many other OR products I've owned. Something about the fabric is too clingy or lacks the structure that other similar shirts I own has. It fits true to size and dries quickly so it's not all bad, but I probably won't buy another one unless the fabric is a little different. I do like the color and pattern as well. Doesn't seem to absorb odors like some other synthetic shirts.

Jason S
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

November 13, 2024

Super comfortable, the snaps are not durable

Super comfortable and breathe as well. I’ve bought five of these so far and they’re fantastic. One thing that some people might care about is that the paint or coating on the snaps comes off and chips really easily. I don’t really care about this so it’s not an issue for me, but some people that are concerned with fashion might have an issue with it.

user image
Travis
outdoorresearch.com

Originally reviewed on outdoorresearch.com

5 out of 5 stars

October 11, 2024

Great work shirt for outdoors

This shirt is so lightweight and comfortable on the skin. I work in very hot places around the world with a chest bag and utility belt. No chafing and super quick drying abilities with the Astroman series is phenomenal.

Michale S
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

August 7, 2024

Very light weight and comfortable. Fits well and looks good. Great fore hot sunny days and stretches enough to play golf in.

Rob L
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

July 11, 2024

The Astroman Short Sleeve Shirt

The Astroman Short Sleeve Shirt is a welcomed addition to my wardrobe for summer. The shirt washes easily on cold water and dries without wrinkles on a normal mid-range temperature in the dryer. The sizing is definitely accurate for a 2XL. Would buy again in a different color or pattern.

Shawn P
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

May 30, 2024

GOAT mountain shirt

Wear them everyday. Going to the store or climbing in Gunx. Light, stretchy, neat looking and dry fast. They do come out of wash wrinkled but two minutes in the dryer on low with a damp towel fixes that easily. I always line dry my synthetic stuff btw

Steve
outdoorresearch.com

Originally reviewed on outdoorresearch.com