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The facts at a glance
Outdoor Research Men's Astroman Long Sleeve Sun Shirt
The Astroman Long Sleeve-Sun-Shirt is designed for climbing, hiking and year-round adventures that require lightweight sun protection and unrestricted freedom of movement. Made from a bluesign® certified, recycled nylonspandexblend, it offers breathable, quick-drying performance and stretchy comfort that follows movement. The updated design for spring '26 features a hidden snap placket for a sleek look and a left chest zipper pocket for secure storage. The UPF 30 fabric protects against harmful UVrays and the regular fit is versatile.
Product details
- Made for:
- Men
- Optimal for:
-
- Hiking
- Climbing
- Closure:
- concealed press stud placket
- Weight:
- 180 g (medium size)
- Back length:
- 74 cm (medium size)
- Breathability:
-
- 5 g/m2/24h (MVTR)
- Sustainability:
- bluesignu00ae Approved Materials, Recycled Content
- Fit:
- Regular
- Features:
-
- Breathable
- 2026 Updated design
- Hidden snap fastener at the front
- Left zippered chest pocket
- Raised heat transfer logo
- Fast drying
- Stretch
- UPF 30
- Wick
- 2026 Updated draft
- Raised heat transfer logo
- Materials:
- 85% recycled nylon, 15% elastane
Care instructions
- Machine wash cold with like colors
- Do not bleach
- Tumble dry on a low setting or line dry in the shade
- Do not iron
- Do not dry clean
- Do not use fabric softener
Summary
| Gender: | Men |
| Activity: | Climb & Boulder, Hiking |
| Fabrics: | Nylon |
| Characteristics: | breathable, lightweight, moisture wicking, quick drying, stretchable, UV protection |
| Cut: | Regular fit |
| Features (Tops): | Chest pocket |
How to choose the right size
Sizes are given in INT sizes on the article's page
|
INT
|
XS
|
S
|
M
|
L
|
XL
|
XXL
|
XXXL
|
|
Chest(cm)
|
85-91
|
91-98
|
98-105
|
105-113
|
113-122
|
122-132
|
132-142
|
|
Waist(cm)
|
67-74
|
74-80
|
80-88
|
88-95
|
95-105
|
105-116
|
107-119
|
|
Hips(cm)
|
83-89
|
89-95
|
95-103
|
103-110
|
110-117
|
117-126
|
126-135
|
|
Center back sleeve(cm)
|
76
|
79
|
81
|
84
|
86
|
89
|
91
|
Sizes are given in INT sizes on the article's page
|
INT
|
XS
|
S
|
M
|
L
|
XL
|
XXL
|
XXXL
|
|
Chest(cm)
|
85-91
|
91-98
|
98-105
|
105-113
|
113-122
|
122-132
|
132-142
|
|
Waist(cm)
|
67-74
|
74-80
|
80-88
|
88-95
|
95-105
|
105-116
|
107-119
|
|
Hips(cm)
|
83-89
|
89-95
|
95-103
|
103-110
|
110-117
|
117-126
|
126-135
|
|
Center back sleeve(cm)
|
76
|
79
|
81
|
84
|
86
|
89
|
91
|
How to measure
- 1. Chest:Measure the circumference at the widest part of the chest (under the armpits)
- 2. Waist:Measured the waist circumference below the navel. The measuring tape should not constrict the belly keeping the tape horizontal around the body.
- 3. Hips:Measure the hips circumference at the fullest part of the seat keeping the tape horizontal around the body.
- 4. Center back sleeve:Measure straight from centre back neck to shoulder point, and from shoulder point to wrist with the arm in a relaxed position.
