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We create amazing underneaths that make you feel ridiculously good and give you the power to be your most confident self!
The easy as, Underwear Club!
How does it work? It couldn’t be simpler!
Club members get the perks
Undie Club members receive our ultra-light, super soft and crazy comfy undies plus all these additional member-only perks.


Join over 984,381 happy Knobby Undie Club members.
Omg I love knobby undies they are the best and they also Understand the meaning of express post. Had my undies within 2 days of making the order!
L. Vaitiekunas

Knobby is a fantastic company, I'm so glad I found them. Am very happy with Knobby, 5 stars. I recommend this company.
T Lloyd

Great products Great options when signing up for the subscription service Great customer service.
C. McGowan

Great product great service! You don't just feel like another shopper. Seems more personal with the effort made with each order.
R. Price

Knobby legends are awesome! Always the best customer service, ripper products and fun surprises and comments. Highly recommend.
S. Wright

They are the best comfortable underwear I have ever worn also with fantastic fun designs I love knobby underwear can't wait for the next design.
R. Wallace

Omg I love knobby undies they are the best and they also Understand the meaning of express post. Had my undies within 2 days of making the order!
L. Vaitiekunas

Knobby is a fantastic company, I'm so glad I found them. Am very happy with Knobby, 5 stars. I recommend this company.
T Lloyd

Great products Great options when signing up for the subscription service Great customer service.
C. McGowan

Great product great service! You don't just feel like another shopper. Seems more personal with the effort made with each order.
R. Price

Knobby legends are awesome! Always the best customer service, ripper products and fun surprises and comments. Highly recommend.
S. Wright

They are the best comfortable underwear I have ever worn also with fantastic fun designs I love knobby underwear can't wait for the next design.
R. Wallace














Join us on our journey to become the most sustainable underwear brand in the world.

Bottleblend™ Underwear
All our Undie Club products are made using BottleBlend™ fabric, turning trash into treasure!
So far we have saved 235,231 bottles from finding its way into our oceans.


Bamboo Underwear
Bamboo is a renewable natural, fast-growing grass.
Bamboo is soft, cooling and works with your body chemistry for a healthier you.


Merino Wool Underwear
100% Australian sourced Merino wool grown and sourced locally in Australia.




Our packaging is renewable, sustainable and compostable.
We use zero single use plastics! Yep, zilch!


Spinning A Yarn
We are an underwear company with our finger on the pulse!