



Women's Ourea Pro Sierra Cycling Jersey
The Ourea Pro Sierra Cycling Jersey is built for speed, comfort, and performance. Designed with precision and crafted from ultralight Italian recycled fabrics, it delivers a feather-light, second-skin fit without sacrificing durability. Every detail—from the laser-cut sleeves to the heat-bonded pocket finish—has been engineered for aerodynamic advantage and elite-level comfort. Ideal for high-intensity road rides and races in warm to hot weather, this jersey is minimal in bulk, maximum in performance.
- Estimated US delivery: May 15 - May 19
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Free shipping on US orders over $150
Every piece is made from high-performing fabrics which have exceptional qualities to help you get the best of yourself. Here are a few tips and guidelines to keep them in the best shape possible for as long as possible:
- Don’t let your items sit around dirty/sweaty
- It is best to wash all of your triathlon apparel separate from the rest of your wash
- High temperatures ruin fabrics so please hand wash or machine wash under delicate cold wash mode only (<85*F)
- Use high quality detergents free of dye, perfume or softeners
- Do not use fabric softeners, iron, dry clean or bleach
- Hang dry, do not tumble dry

Feels Like Flight
Ultralight Italian recycled fabrics give this jersey a barely-there feel with elite breathability and durability—perfect for racing and hard summer efforts.

Aero Every Inch
Laser-cut sleeves and minimal collar create a smooth, drag-reducing fit that slices through the wind with precision.

Climate-Adaptable
Perfect for mild to warm conditions, the ultralight fabrics and minimal construction help you stay cool, while layering options like gilets or arm warmers extend versatility.

Race-Ready Fit
Designed with a tight, performance-driven silhouette that hugs the body—ideal for high-intensity road efforts and competitive rides.
EVERY DETAIL MAKES A DIFFERENCE

Hem That Holds
The APEX 4.5 cm power band with silicone injection around the back hem keeps the jersey locked in place, no riding up, no distractions.

Pocket Power
Three rear pockets with heat-bonded seams and internal reinforcement tape ensure your storage stays secure, flat, and bounce-free—even when fully loaded.

Reflective Tag Detail
A subtle yet functional reflective tag under the center pocket enhances visibility when you're riding early mornings or at dusk.

Why You'll Love It
Fast, Light, and Built to Last
This is high-performance cycling apparel at its finest—sleek, breathable, and incredibly lightweight. Built for warm-weather racing and hard efforts, it feels fast because it is fast. And with premium recycled Italian fabrics, it brings top-tier quality and sustainability to your ride.

Built-in Features
Details That Go the Distance
From its supportive power band hem to its stretchy reflective tag for low-light visibility, the Ourea Pro Sierra Jersey is loaded with race-ready details. Heat-bonded seams at the pockets minimize bulk, while a minimal collar design reduces chafing and enhances comfort, even on long, hot rides.

Feel & Function
Second Skin, Maximum Speed
The jersey’s compressive yet flexible fit moves with your body like a second skin. Breathable and quick-drying, it keeps you cool on high-output days. The sleeves and hem stay perfectly in place without pinching or rolling, and the minimalist collar enhances airflow and freedom of movement.

Ourea Pro
Inspired by the Ourea—the ancient Greek gods of mountains—this line is built for athletes who rise to every challenge. Every stitch and seam in the Ourea Pro line reflects countless hours of design, testing, and athlete feedback. Engineered with cutting-edge Italian and Swiss fabrics and the most advanced construction techniques, it rivals the world’s top triathlon and cycling lines in both comfort and performance.
At Mauna, we believe every mountain is a symbol of what’s possible—a new personal best, a bold goal, a breakthrough moment. That spirit lives in the Ourea Pro Line. This is gear for athletes who climb higher, race harder, and never stop pushing the summit forward.
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