FIRST PAIR GUARANTEE - LOVE THEM OR THEY'RE FREE

Boxer Briefs
Longer length.
Suited for thicker legs!
Trunks
Shorter length.
Suited for thinner legs!
Boxer Briefs +Fly
Longer length.
Suited for thicker legs!
The worlds
best underwear.
We needed to make our Step One Men's underwear better than those average man-rags you have in your drawer.
But what makes our's just so damn good?
Lycra Panels
Step One invented the Ultra Glide Lycra panels on the inner thighs of Men's Boxer Briefs and Trunks.
Using a similar material to bike shorts or compression leggings, the friction resistant nature of the fabric prevents chafing and thus stops that annoying ride up.
3D Comfort Pouch
Step One invented the Ultra Glide Lycra panels on the inner thighs of Men's Boxer Briefs and Trunks.
Using a similar material to bike shorts or compression leggings, the friction resistant nature of the fabric prevents chafing and thus stops that annoying ride up.
Super Soft Bamboo
Step One invented the Ultra Glide Lycra panels on the inner thighs of Men's Boxer Briefs and Trunks.
Using a similar material to bike shorts or compression leggings, the friction resistant nature of the fabric prevents chafing and thus stops that annoying ride up.
Sizing Chart
SIZE WAIST (cm) WAIST (in)
2XS
(Size 4/8)
52-57cm 21-22in
XS
(Size 8/12)
62-67cm 24-26in
Small 71-76cm 28-30in
Medium 81-86cm 32-34in
Large 90-95cm 36-38in
Extra Large 100-105cm 40-42in
2XL 109-114cm 43-45in
3XL  119-124cm 47-49in
4XL 128-133cm 50-52in
5XL 137-142cm 54-56in
6XL 146-151cm 57-59in
If you're between sizes, then go up a size ☝️
THICKER Legs? Then go for the BOXER BRIEFS
THIN Legs? Then TRUNKS are for you

Our 30-Day First Pair Guarantee means you can try 1 pair for up to 30 days and if it's the wrong size, then we'll send out a different size, for FREE. Yeah.. Free 💪
Note: If the replacement pair is still not a good fit, we can no longer process a refund or send another replacement pair. I'm sure you'd understand!
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Mix & Matching your order?

simple!


Your order can be a mix of any size, colour or style

Remember, the more you buy the more you save! See below for our bulk discount prices!