Astroman Short-Sleeve Sun Shirt - Men's
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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
Reviews
Q&A
What do you think about this product?
Overall Rating
5 based on 136 ratings
Review Summary
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.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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Selecting an option will reload the available reviews on the pageJuly 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.

Originally reviewed on ExpertVoice.com
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
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.

Originally reviewed on ExpertVoice.com
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.

Originally reviewed on ExpertVoice.com
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.

Originally reviewed on ExpertVoice.com
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.
Originally reviewed on outdoorresearch.com
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.

Originally reviewed on ExpertVoice.com
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.

Originally reviewed on ExpertVoice.com
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.

Originally reviewed on ExpertVoice.com
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
Originally reviewed on outdoorresearch.com
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