Buy Mens Underwear Online at Step One
Buy Mens Underwear Online at Step One
Buy Mens Underwear Online at Step One
Buy Mens Underwear Online at Step One
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Twin Boosters

Sale price$26.50
Limited Edition
Originals:
midnight-blues cheeky-cheddars prawn-crackers crabs hot-sauce ice-cubes black-currants butter-nuts ahoy-sailor smoking-gun pumpkin-seeds guacamole scorpians juicy-plums dragon-fruits smashed-avo lychee cucumbers snow-worries snowballs lobsters uranus hammerheads
Limited Edition:
twin-boosters cherry-cheeks infernos pandamoniums pea-cocks og-camo koalas u-up ocean-camo biznass usa retro-steps lemons hot-dogs bangin-bananas pinkmosis french-blue outback-camo bam-boooos kaleid-o-scopes passionate-pineapples meat-lovers yankee-doodles slime-balls retro-rugs topographic rusty-nuts rainbows skid-marks stocking-stuffers venom-camo bossy-bums toucans easter-eggs trippy jingle-balls tromboners flockin-fab lilac-lovers spots-n-dots saucy-strawberries wacky-dackys germany england portugal ugly-sweater elves-undies brazil france netherlands

SIZING RUNS SMALL - SIZE UP

Sizing Chart

our products run small, please order up one 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! 
SIZE WAIST (in)
2XS / (Size 4/8) 21-22in
XS / (Size 8/12) 24-26in
Small 28-30in
Medium 30-32in
Large 33-35in
Extra Large 36-40in
2XL 43-45in
3XL  47-49in
4XL 50-52in
5XL 54-56in
6XL 57-59in
Excludes Sale Items
SAVE $2 EA

 BUY 3

$24.50 EACH

SAVE $5 EA

 BUY 5

$21.50 EACH

SAVE $8 EA

 BUY 10

$18.50 EACH

ADD 3 MORE TO GET $2 EA OFF!

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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!

Free shipping

Step One offers free standard shipping on all orders!

Customer service

Buy with confidence, our dedicated customer service team is available 24/7 to answer any questions you have!

First Pair Guarantee

We are so confident you'll love your Step Ones, we'll give you a full refund on your first opened and worn pair if you don't like them for any reason.

Easy Returns

Picked the wrong size by mistake? No problem. On top of our first pair guarantee we also offer free returns/exchanges on all unopened products.