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The easy as underwear club
Undie Club members receive our ultra-light, super soft and crazy comfy undies plus all these additional member-only perks.
Choose your size
and style
Choose your
Sustainable material
Choose your delivery
frequency
Be surprised & feel amazing every month
Why you’ll love the club
Save up to $8
per pair
Free shipping
Easy Changes
Double Loyalty
points
Join the Undie Club,
Unlock a world of surprise
Undie Club members receive our ultra-light, super soft and crazy comfy undies plus all these additional member-only perks.
Our Ethical & Sustainable Fabrics
Here at Knobby we are obsessed with matching cause with comfort. We are constantly pushing the limits of your tech to you the most comfortable and ethical underwear possible.
BottleBlend®
Moisture-wicking, breathable anti-odor and anti-chafe. Contains up to 5 recycled plastic bottles in every pair.
Secure feeling fit
Casual to High Activity
Tencel®
Ultra-soft, naturally-breathable everyday comfort. Made using TENCEL™ Modal, sustainably sourced and 100% traceable.
Free feeling fit
Casual to Medium Activity
Frequently asked Questions
Of course! You can purchase single pairs of previous designs (or special editions) in our online store for $29. Or, you can simply join the club for only $25 and cancel after your first pair if it’s not for you. We also have a Love them Guarantee which means we will refund your first pair if you don't love them.
Nope! The Undie Club is built on the experience of a surprise. Not knowing what the design is you’re going to receive is half the fun. If you’re not a fan of surprises, you may prefer to take a look for the designs you like in our online store.
You can choose from two different sustainable material options.
- BottleBlend™ - our very own recycled & sustainable material.
- Naturals - a soft TENCEL™ fabric that is 100% traceable and made from wood fibers.
Each Knobby is hand prepared, packaged and dispatched from our beautiful new HQ on the Sunshine Coast in Queensland, Australia.
Knobbys are exclusively sold right here on our website. It allows us to control and remain accountable that you receive a brilliant experience every single order.
Absolutely! We ship to Knobby customers all over the world daily!
All Knobbys are only $25/month and shipped free Australia wide. Simply select your size and if you want to receive a new pair every month or second month. Soon after, your first Knobby will arrive at your doorstep, beautifully packaged with your snazzy welcome pack! Your subscription will renew each month on the same date that you first subscribed and you can cancel anytime!
No bloody way. We don’t have a fee, no fine print, you just pay for your underwear each month. We know you like things pretty simple, that’s why we’ve made it the most upfront transparent system with no hidden fees.
Sure can! When you first join the club, you’ll be given the option to choose either monthly or every second month. You can even customise your plan to be every third or fourth month too via the subscription portal.
I Want A Pair Of...
I Want A Pair Of...
I like to wear...
Choose Your Style
Choose Your fabric
Choose Your Size
Choose Delivery Frequency
You can always pause, skip or edit your frequency later!
Sorry, size ${ oos_chosen_products.option1 } is sold out!
Enter your details and we'll let you know when it becomes available.
Thank you. We will notify you as soon as a position in the Undie Club becomes available.
I like to wear...
Butter-Soft Bamboo Crew Socks
Would you like socks with that?
Add a fresh pair of unisex socks to complement each undie design for ${ undie_club_socks[0].price | money }!
One size (fits US Mens 6-12, US Women 8-13)
Made from Bamboo
Heel and Toe Cushioning
Crew
Length
Treat your feet with our famous bamboo crew socks. Available monthly in designs that complement our underwear, they will be the first socks you reach for after washing day.
One size (fits US Mens 6-12, US Women 8-13)
Made from Bamboo
Heel and Toe Cushioning
Crew
Length
Choose Delivery Frequency
You can always pause, skip or edit your frequency later!
It's in the bag!
G-String
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Material: ${ product.product.option2 }
Size ${ product.product.option1 }
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Cancel, pause, skip anytime.
After today, your next billing date will be
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Cancel, Edit, Pause Anytime. Love your first pair, or get your money back!
Cancel, Edit, Pause Anytime.
Love your first pair, or get your money back!
