
The world’s most comfortable underwear for men and women
Join millions of happy customers by trying Step Ones today! Organic Bamboo viscose and patented technology fights chafe, wicks sweat and keeps you looking and feeling great. Get chuffed, not chafed.
What makes Step Ones different?
- Anti-chafe technology
- First pair guarantee*
- Organic fabric
- Ethically certified
First time here? Check out our intro-pack offer for 33% off your first pairs!
Choose your weapon:


Choose your weapon:
SELECT YOUR STYLE
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Boxer Brief
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Trunk
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Fly
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Sport
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Womens Boxer
SELECT YOUR SIZE


It's time...
Choose your first pair:
![[EXP-A] Boxer Brief Dark Blue Men's Underwear with Black Panels - Model:Angus](http://uk.stepone.life/cdn/shop/files/240521_S1_1_MENS_1061.jpg?v=1720754128&width=1200)
![[EXP-A] Men's Bamboo Underwear Boxers in black and grey - Model:Skyler](http://uk.stepone.life/cdn/shop/files/Frame9.png?v=1716199999&width=1200)
![[EXP-A] Boxer Brief - Butter Nuts - Bamboo Underwear - Model:Angus](http://uk.stepone.life/cdn/shop/files/240521_S1_1_MENS_0771.jpg?v=1717504726&width=1200)

![[EXP-A] Men's Bamboo Underwear Boxers in purple - Model:Skyler](http://uk.stepone.life/cdn/shop/files/240515_S1_1_MENS_0172.jpg?v=1716877739&width=1200)
![[EXP-A] Men's Bamboo Underwear Boxers in Green - Model:Skyler](http://uk.stepone.life/cdn/shop/files/240515_S1_1_MENS_0082.jpg?v=1716877714&width=1200)
![[EXP-A] Boxer Brief Grey Men's Underwear with Black Panels - Model:Angus](http://uk.stepone.life/cdn/shop/files/240521_S1_1_MENS_1022.jpg?v=1720754147&width=1200)
![[EXP-A] Boxer Brief - Snowballs - Bamboo Underwear - Model:Corey](http://uk.stepone.life/cdn/shop/files/240522_S1_1_MEN_1610.jpg?v=1717504708&width=1200)
![[EXP-A] Trunk - Ahoy Sailor - Bamboo Underwear - Model:Vince](http://uk.stepone.life/cdn/shop/files/240520_S1_1_MENS_0527.jpg?v=1717504658&width=1200)
![[EXP-A] Trunk - Black Currants - Bamboo Underwear - Model:Vince](http://uk.stepone.life/cdn/shop/files/240520_S1_1_MENS_0090.jpg?v=1717417406&width=1200)





![[EXP-A] Trunk - Smashed Avo - Bamboo Underwear - Model:Vince](http://uk.stepone.life/cdn/shop/files/240520_S1_1_MENS_0010.jpg?v=1717417415&width=1200)
![[EXP-A] Trunk - Scorpions - Bamboo Underwear - Model:Vince](http://uk.stepone.life/cdn/shop/files/240520_S1_1_MENS_0384.jpg?v=1717417345&width=1200)



![[EXP-A] Trunk - Snowballs - Bamboo Underwear - Model:Vince](http://uk.stepone.life/cdn/shop/files/240520_S1_1_MENS_0453.jpg?v=1717417381&width=1200)
Don't forget about our guarantee. Love your first pair or they're free!

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*Our first pair guarantee
We are so confident you'll love your Step Ones, we'll give you a FULL REFUND on your FIRST PAIR if you don't like them for whatever reason. -
Ethically certified
All Step One factories are certified with:- Fair Wages.
- No Child Labour.
- Fair Working Conditions.
- No Forced Labour.
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100% compostable
All Step One packaging is 100% compostable because we love planet Earth as much as we love your thighs 😉 -
Organic Bamboo viscose
Bamboo grows faster and uses less water than cotton, making it a more sustainable option for underwear. It’s soooo breathable and wicks away sweat to keep you cool downstairs.
🕒 ONE PAIR SOLD EVERY 8 SECONDS
RATED ⭐⭐⭐⭐⭐
🚚 FREE SHIPPING - NO MIN
✅ 30-DAY FIRST PAIR GUARANTEE
🕒 ONE PAIR SOLD EVERY 8 SECONDS
RATED ⭐⭐⭐⭐⭐
🚚 FREE SHIPPING - NO MIN
✅ 30-DAY FIRST PAIR GUARANTEE
🕒 ONE PAIR SOLD EVERY 8 SECONDS
RATED ⭐⭐⭐⭐⭐
🚚 FREE SHIPPING - NO MIN
✅ 30-DAY FIRST PAIR GUARANTEE