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Birds on Bikes Urban Unders Blue Tech drawing front
Birds on Bikes Urban Unders Blue Tech drawing back

Blue BOB Unders

Australian Made and Owned

Slip into calm confidence with our soft, versatile Blue BOB Unders.

78% Recycled ECONYL® Nylon / 22% LYCRA®

Sale price$139.00 AUD

Lightweight

Discreet Design

Perfect Fit

Size:
Size Guide

Your Fit, Your Ride, Your Size

At Birds on Bikes, we design cycling clothing that’s made to fit real women — in all our glorious shapes and sizes. Our size range spans sizes 6 to 24, and each garment is thoughtfully cut for comfort, movement, and support on and off the bike.

Use the charts below to find your best fit, and remember: it’s not about the number — it’s about how you feel in it.

Size
Birds on Bikes Urban Unders Blue Tech drawing front
Blue BOB Unders Sale price$139.00 AUD

Elastic Interface Chamois

Baggy Extra

The Baggy Extra Chamois features a compact design and medium-light density foams, offering a smaller form factor than typical pads. Its slim profile makes it the ideal choice for our Urban Unders, ensuring maximum comfort and flexibility without the bulk. Experience the perfect blend of support and discretion with the Baggy Extra Chamois.

Up to 5 hours ride time | Size: 275  x 190 mm
Australian Made logo

Our Commitment to Quality and Ethical Practices

Proudly Australian Made and Ethically Accredited

Birds on Bikes is proud to announce that we are now officially licensed as Australian Made and have achieved Ethical Clothing Australia (ECA) Accreditation! This milestone underscores our commitment to producing high-quality, locally made cycling apparel while upholding ethical labor practices. Discover more about our journey and the standards we adhere to.

Find Out More

Urban Unders – Seamless Comfort for Every Ride

Experience unmatched comfort and support with Birds on Bikes Urban Unders, designed to keep you cool, dry, and cushioned on every ride. Whether you're commuting, hitting the trails, or enjoying a weekend ride, these lightweight, breathable, and moisture-wicking padded undershorts provide a friction-free fit for all-day comfort.

Engineered with strategically placed padding, Urban Unders offer optimal cushioning for pressure points, reducing discomfort and enhancing support where you need it most. Their versatile, discreet design allows you to wear them under any clothing, making them the perfect everyday cycling essential.

With a focus on performance, durability, and comfort, Urban Unders help you stay in the saddle longer, ride further, and enjoy every journey with confidence.

🚴‍♀️ Upgrade your ride with Birds on Bikes Urban Unders—seamless, supportive, and designed for real cyclists. Order today!

Free delivery | AU, NZ & USA

On orders over $200

30-Day Happiness Guarantee

Buy with confidence!

Ethically made products

Conscious life on a bike

Australian Made & Owned

We make it all in Brisbane

Our Mission

At Birds on Bikes, we are dedicated to championing women to ride with confidence, comfort, and style. We believe that every woman deserves to feel empowered and supported on the bike, no matter her size or cycling experience. Our mission is to create thoughtfully designed cycling apparel that inspires women to embrace the joy and freedom that cycling offers.

Join us on the journey to escape the hustle and experience the empowerment, connection, and confidence that come with every ride.

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Use the Try Before You Buy button when selecting items.
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We'll reserve the order total on your card, creating a pending transaction, however you won't be charged yet.
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Try at Home
You have 4 days to try everything once your order arrives.
4
Easy Returns
Pay for what you keep and return the rest. A $10 restocking fee is payable if all items are returned.
By continuing with your order, you agree to our  Terms and Conditions
TRY WITH MIRRA
TRY BEFORE YOU BUY
1
Select Try Before You Buy
Use the Try Before You Buy button when selecting items.
2
Payment Hold
We'll reserve the order total on your card, creating a pending transaction, however you won't be charged yet.
3
Try at Home
You have 4 days to try everything once your order arrives.
4
Easy Returns
Pay for what you keep and return the rest. A $10 restocking fee is payable if all items are returned.
By continuing with your order, you agree to our  Terms and Conditions
TRY WITH MIRRA
You're ready to select your exchange items
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