Save up to 33% off with bundles.
Love them or they're free
![[EXP-A] Men's Bamboo Thermal Underwear - Model:Skyler](http://uk.stepone.life/cdn/shop/files/240515_S1_1_MENS_0256_2.jpg?v=1717034899&width=1200)
Anti-Chafe Technology
Sweat-Wicking Bamboo Material
3D Elastic Pouch
Low as £20 with packs
Anti-Chafe Technology
Sweat-Wicking Bamboo Material
3D Elastic Pouch
4 Pack
£24 ea. Save £4
7 Pack
£22 ea. Save £21
10 Pack
£20 ea. Save £50
Ultraglyde™ panels that prevent thigh chafe
Keeps you warm & dry, perfect for outdoor activities
Super soft bamboo viscose material keeps you cool and sweat-free
First Pair Guarantee - Love them or they're free!
When you picture Long Johns, what springs to mind? Itchy, thick fabric? That weird bunching thing that always seems to happen around the crotch? Butt sweat? Yea. Us too. That’s why we’ve reinvented them. Introducing our newest addition to the Step One fam: Long Johns!
Step One Bamboo has nearly 2x the permeability of standard cotton underwear.
Our Long Johns have all the same incredible features as our boxers, with the added benefit of keeping you warm and comfortable all day long.
Wear them to the snow! Wear them around the house! Wear them to the office that your boss insists on keeping at 0 Degrees all day long!
FREE shipping is available on all orders in the UK!
We aim to dispatch your order 5-7 business days after placing your order.
International shipping is calculated at checkout.
We use Royal Mail Tracked 48 to ensure you get your product as fast as possible!
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.
£25 ea.
3D COMFORT POUCH
There’s a hidden piece of elastic around the pouch to surround you and your boys perfectly, keeping everything neatly in place!
ULTRAGLYDE™ PANELS
These friction resistant panels come with anti-chafe technology, so they prevents leg ride up and stop those awkward moments of re-adjusting in public!
SUPER SOFT BAMBOO VISCOSE
This organic material, produced in a close-loop system, wicks away sweat and moisture and allows you to breathe all day long!
![[EXP-A] Men's Bamboo Underwear Boxers in black and grey - Model:Skyler](http://uk.stepone.life/cdn/shop/files/Frame9.png?v=1757651530&width=600)
![[EXP-A] Men's Bamboo Underwear Boxers in all black - Model:Skyler](http://uk.stepone.life/cdn/shop/files/240515_S1_1_MENS_0031.jpg?v=1746144020&width=600)
![[EXP-A] Women's SmoothFit Thong - Espresso-Tini - Bamboo Underwear - Model:Elke](http://uk.stepone.life/cdn/shop/files/240515_S1_2_WOMANS_1181.jpg?v=1717594561&width=600)
![[EXP-A] Women's Underwear Body Short in Black - Model:Yolanda](http://uk.stepone.life/cdn/shop/files/240515_S1_2_WOMANS_0332.jpg?v=1717034909&width=600)
