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Aria 2 Vest - Women's
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Ride faster and stay comfortable with the Aria 2 Vest blocking the wind up front
What Our Gearhead® Experts Are Saying:
"The Aria 2 Vest disappeared into my jersey pocket on the way up and came right back out on the descent, and at 85 grams, I genuinely forgot it was there until I needed it. The windproof front kept the chill off my core without making me feel like I was overheating once the road flattened back out."
The Aria 2 Vest from Castelli is the answer to that very specific problem every cyclist knows well: the climb is warm, the descent is not. At just 3 ounces, it packs down small enough to live in a jersey pocket all ride long and comes out exactly when you need it without slowing your momentum at all. The tailored fit sits close to the body so it moves with you rather than flapping in the wind, which matters when you are already moving fast.
Windproof fabric across the front blocks the chill where your core needs it most, while the stretch breathable back panel keeps air moving so you do not cook on the next effort. That balance between protection and ventilation is what makes the Aria 2 Vest useful across a wide range of conditions rather than just a single weather scenario.
Details
- Ultralight packable wind vest built for cycling in 50-64°F temps
- Windproof front panel shields the core on fast descents
- Stretch breathable back prevents overheating on hard efforts
- Tailored fit sits close to the body without restricting movement
- 85g total weight disappears into a jersey pocket on the climb
- Front wind protection balances comfort across changing conditions
- Castelli engineering in a vest that goes everywhere your ride does
- Item #CSTZ81L
- Fit
- form-fitting
- Season
- 3-season
- Length
- hip
- Claimed Weight
- 3oz
- Manufacturer Warranty
- limited 2 year
- Activity
- road cycling
Related Categories
Frequently Asked Questions
How does the Castelli Aria 2 Vest perform on cool road rides and descents?
The Aria 2 is designed for changing conditions around 10–18°C (50–64°F): its lightweight front helps cut wind, while the mesh sides and back allow airflow during harder efforts.How much does the women’s Castelli Aria 2 Vest weigh?
It weighs 88 g, making it a low-bulk layer for carrying on rides when temperatures may drop on exposed descents.What materials does Castelli use in the Aria 2 Vest?
The front uses ultralight microfiber, while the sides and back use stretch striped mesh; the listed fabric composition is 100% polyamide for the main fabric and 94% polyester with 6% elastane for the back and collar.What zipper does the Castelli Aria 2 Vest have?
It uses a YKK® Vislon® two-way zipper, so you can adjust the opening from the top or bottom while riding.How should I choose a size in the women’s Castelli Aria 2 Vest?
The Aria 2 has a tailored, close-fitting cut and comes in XS–XL. If you’re between sizes, sizing up can provide more room over thicker cycling layers.









