1 6
  • Anti-Chafe Tech
  • Sweat Wicking
  • UltraSlip Panels
1,000+ 5 Star Reviews

MODAL Boxer Brief With UltraSlip Chafe Free Panels

MODAL Boxer Brief With UltraSlip Chafe Free Panels

Add 3 SAVE 20% Per Brief
Add 5 For Only $99.99
Add 10 For Only $189
$32.00
$32.00
Discount -Liquid error (snippets/price line 129): Computation results in '-Infinity'% Sold out
Shipping calculated at checkout.
Size
  • Free, Fast Shipping
  • 30-Day Guarantee
  • Over 1k 5-Star Reviews

Fit Guide


Size Waist (IN)Ā 
S 26-28
M 29-31
L 32-34
XL 35-37
2XL 38-40
3XL 41-43
4XL 44-46


First Pair Guarantee

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

View full details
4.7

Based on 1,234 verified customer reviews

Amazing quality!

These are the most comfortable briefs I've ever purchased. Highly recommend!
John M.

Exceeded expectations

The quality is outstanding and the fit is perfect. Will definitely buy again.
James T.

Great value

Really impressed with the quality for the price. Fast shipping too!
Steve R.

Love it!

Exactly what I was looking for. The material is soft and durable. It's perfect when I play footy.
Michael K.

Highly recommend

Best purchase I've made this year. Bought as a gift for my husband! Customer service was excellent too.
Lisa P.
1 5

We Engineered Underwear

Discover why we are so different

UltraSlipā„¢ 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.

Real Men, Real Results

trusted by over 1,000 men

Aussie Brand
First-Pair Guarantee

Our premium bamboo fabric provides unmatched comfort and breathability, keeping you cool and comfortable all day long. Over 1,000 men say it worked for them!

Anti-Chafe Tech

Discover our tech

UltraSlip Panels

Breathable Vents

One-Cut Strong Fabric

Ergonomic Design

Built For Athletes

Eco-Friendly Packaging

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

Why Kegzthreads is Right For You

Discover our perfect boxer brief

Best Seller

KegzThreads Briefs

  • Anti-chafe UltraSlip panels
  • Eco-Friendly Source Materials
  • Suits Thick Legs
  • 3D Comfort Pouch
  • First Pair Guarantee

Frequently Asked Questions

Kegzthreads are made with eco-friendly sourced premium modal and bamboo fibres.

The UltraSlipā„¢ 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.
First Pair Guarantee

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.
Free shipping on all orders!

Free shipping on all orders!

Free shipping on all orders in Australia... how good!
Easy Returns

Easy Returns

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

Customer Service

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