Boxer Brief

Love them or they're free
11% OFF $108 $96
Best Seller
Anti-Chafe
Soft Bamboo Viscose
Anti-Sweat
Boxer Brief - Mystery 4 Pack - Bamboo Underwear

Boxer Brief

Love them or they're free
11% OFF $108 $96
Best Seller
Anti-Chafe
Soft Bamboo Viscose
Anti-Sweat
Boxer Brief - Scorpions Boxer Brief - Black Currants Boxer Brief - Smoking Gun Boxer Brief - Ahoy Sailor Boxer Brief - Juicy Plums Boxer Brief - Smashed Avo Boxer Brief - Butter Nuts Boxer Brief - Snowballs Boxer Brief - Black Mambas Boxer Brief - Dark Green Boxer Brief - Dark Navy Boxer Brief - Deep Purple Boxer Brief - Dark Grey Boxer Brief - Vivid Blue Boxer Brief - Salted Lime Boxer Brief - Lyons Blue Boxer Brief - Winter Berry Boxer Brief - Deep Forests Boxer Brief - Neon Strikes Boxer Brief - Blue Ocean Boxer Brief - Starlight Boxer Brief - Snow Worries Boxer Brief - 25 Stay Alive Boxer Brief - Yacht Rock Vol. 2 Boxer Brief - Lowlands Boxer Brief - Toucans Boxer Brief - Yacht Rock Vol. 3 Boxer Brief - Yacht Rock Vol. 1 Boxer Brief - Melange Dusty Canyon Boxer Brief - True Maroon Boxer Brief - Melange Slate Grey Boxer Brief - Decades: 90's Boxer Brief - Lucky Pinks Boxer Brief - Commandos Boxer Brief - Decades: Y2K Boxer Brief - NBL Melbourne United Boxer Brief - NBL Tasmania JackJumpers Boxer Brief - NBL Sydney Kings Boxer Brief - NBL Adelaide 36ers Boxer Brief - NBL Brisbane Bullets Boxer Brief - NBL Perth Wildcats Boxer Brief - NBL Illawarra Hawks Boxer Brief - NBL SEM Phoenix Boxer Brief - NBL Cairns Taipans

1. Select your fit

Boxer 6" Inseam Trunk 4" Inseam Front Fly 6" Inseam Sport 8" Inseam

2. Select your size

3. Select your quantity

4. Select your colours

Scorpions
Black Currants
Smoking Gun
Ahoy Sailor
Juicy Plums
Smashed Avo
Butter Nuts
Snowballs
Black Mambas
Dark Green
Dark Navy
Deep Purple
Dark Grey
Vivid Blue
Salted Lime
Lyons Blue
Winter Berry
Deep Forests
Neon Strikes
Blue Ocean
Starlight
Snow Worries
25 Stay Alive
Yacht Rock Vol. 2
Lowlands
Toucans
Yacht Rock Vol. 3
Yacht Rock Vol. 1
Melange Dusty Canyon
True Maroon
Melange Slate Grey
Decades: 90's
Lucky Pinks
Commandos
Decades: Y2K
NBL Melbourne United
NBL Tasmania JackJumpers
NBL Sydney Kings
NBL Adelaide 36ers
NBL Brisbane Bullets
NBL Perth Wildcats
NBL Illawarra Hawks
NBL SEM Phoenix
NBL Cairns Taipans
Mystery 4 Pack
Crew / Ankle / No-Show Socks

Crew / Ankle / No-Show Socks

1
Free Shipping
30-Day Guarantee
Over 65k 5-Star Reviews

Need a bit of a taster? Our mystery pack is a completely random 4 pack pair of underwear, packed with our usual features.

We aim to dispatch your order 1-2 business days after placing your order.

Free shipping, no minimum spend.

GENERAL SHIPPING TIMES:

NSW, VIC & QLD = approx. 1-3 business days after dispatch.

WA, NT, TAS = approx. 2-4 business days after dispatch.

We offer international shipping to selected countries, which is shown at checkout. International shipping may vary based on local fulfilment.

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.

We Science'd Underwear

We didn't just make underwear. We reinvented it.

Ultraglyde™ Panels

Friction-resistant panels prevents chafing and ride-up, ensuring all-day comfort for your thighs. No more adjusting.

3D Comfort Pouch

Anatomically designed pouch keeps everything separated and supported, reducing friction and sweating.

Sweat Wicking

Advanced sweat-wicking tech keeps you dry and comfortable, even during the hottest days or toughest workouts.

Greg Taylor - CEO & Founder
Greg Taylor - CEO & Founder
26M+
Pairs Sold
65K+
5-Star Reviews
2M+
Happy Customers
Trustpilot

Trust Score 4.5/5

Real Results from Real Customers

Which Step Ones are right for me?

Compare our styles to find your perfect fit.

Best Seller
Boxer Brief

Boxer Brief

  • 6 inch in-seam
  • Anti-chafe Ultraglyde panels
  • Bamboo viscose fabric
  • Suits thicker legs
  • 3D comfort pouch
Shop Boxer Brief
Trunk

Trunk

  • 4 inch in-seam
  • Anti-chafe Ultraglyde panels
  • Bamboo viscose fabric
  • Suits thinner legs
  • Good for shorter guys
Shop Trunk
Boxer Brief Fly

Boxer Brief Fly

  • 6 inch in-seam
  • Anti-chafe Ultraglyde panels
  • Bamboo viscose fabric
  • Easy access front fly
  • 3D comfort pouch
Shop Boxer Brief Fly
Boxer Brief Sport

Boxer Brief Sport

  • 8 inch in-seam
  • Anti-chafe Ultraglyde panels
  • Bamboo viscose fabric
  • Longer for activity
  • 3D Comfort Pouch
Shop Boxer Brief Sport
30 Days

First Pair Guarantee

Love them or they're free. If you don't love your first pair, we'll give you a full refund.

Risk-free trial
Full refund

Frequently Asked Questions

They are made from high-quality, organically grown Bamboo Viscose. This material is incredibly soft, breathable, and moisture-wicking, keeping you cool and dry all day long.
The Ultraglyde™ panels are friction-resistant panels on the inner thighs that prevent chafing and stop the legs from riding up. They ensure your legs glide past each other rather than rubbing.
Our 3D Comfort Pouch is anatomically designed to keep everything separated and supported. It reduces skin-on-skin contact, friction, and sweating, giving you the support you need without feeling restricted.
We are so confident you'll love your first pair of Step One underwear that if you don't, you can keep them and we'll give you a full refund. No questions asked. This applies to your first single pair purchase.
Machine wash cold with like colors. Tumble dry low or line dry in the shade. Do not bleach, iron, or dry clean to maintain the quality of the bamboo fabric.