The Outdoor Research Astroman Short Sleeve Sun Shirt is built for climbing, hiking, and long days in the sun, delivering lightweight comfort, mobility, and protection for active use. With a UPF 30 rating and standard fit, it offers reliable coverage and all-day comfort from trail to crag.
Made with a bluesign® approved recycled nylon blend, this breathable, quick-drying fabric moves with you thanks to movement-mirroring stretch. The updated design features a hidden snap front for a clean, functional look, a left zip chest pocket for secure storage, and a raised heat transfer logo for subtle detail.
- Features
- Breathable
- Lightweight
- Quick Drying
- Stretch
- UPF 30
- Wicking
- Hidden Snap Front Closure
- Left Zip Chest Pocket
- Raised Heat Transfer Logo
- 2026 Updated Design
- Specifications
- Item No. 322669
- Weight: 4.9 oz/ 139 g
- Center Back Length: 73.7 cm / 29.0 in
- Fit: Standard
- Origin: Vietnam
- Materials