Your Shopping Bag is Empty
Have an account?
Log in to check out faster.
Your Shopping Cart
Loading...
Our Impact, In Progress. Read the 2025 Impact Report
New Spring Arrivals: Lighter Layers >>Shop Now
MTB Gear, Now in New Colors + Prints. >>Shop Freewheel
NEW SkyChaser Jacket: Ready for the Alpine. >>Shop Now
Refresh Your Sun Protection Lineup. >>Shop Sun New Arrivals
Free shipping on US orders $125+
Couldn't load pickup availability
The Eclipse Sun Tank delivers cool, quick-drying comfort with bluesign® approved fabric, UPF 50+ sun protection, and ActiveFresh™ odor control for sunny hikes, trail runs, and warm-weather adventures.
Outdoor Research® gear is guaranteed to perform throughout the lifetime of the product.
Enjoy free ground economy shipping on orders $125+ USD / $175+ CAD. Please note: Final sale items cannot be returned or exchanged.
Cancel
*By providing your email you agree to receive one-time notifications about stock updates.
**By opting into the Outdoor Research marketing messages, you are also agreeing to Outdoor Research's Privacy Policy. You may unsubscribe at any time.
Thanks for signing up! We'll keep you posted as soon as Women's Eclipse Sun Tank in is restocked.
The Eclipse Sun Tank delivers lightweight performance and breathable comfort for sunny hikes, trail runs, and warm-weather adventures.
Made from quick-drying, bluesign® approved fabric, it offers UPF 50+ sun protection and ActiveFresh™ odor control for lasting freshness on long days outside. The stretch construction and split side hem move naturally, while chafe-free seams, a bonded neckline, and relaxed fit keep you cool and comfortable from first mile to last.
*All sizing is based on your body measurement.We adjust the garment for intended fit and intended use.
Generous cut that drapes loosely over the body. Size down if you prefer a trimmer fit.