Skip to content

20% OFF YOUR FIRST PURCHASE

BN3TH.ca
Cart $0.00 CAD (0)
BN3TH.ca
Underwear
Underwear Bestsellers Trunks Boxer Briefs Briefs Multi Packs Bike Liners & Pro Hockey Jocks
Collections Classic Icon - Premium Luxury Classic Essentials - All-Day Comfort Pro Ultra - High Performance Pro Flex - Everyday Sport Pro Agua X - Hybrid Performance

Everyday Luxury

New Classic Icon Boxer Briefs
Shop Now
Shop by Activity
Everyday Sports Performance Travel Swim

Classic Icon

Ultra-Soft, Breathable, Elevated All-Day Comfort
Shop Classic Icon

Pro Ultra

High-Performance, Lightweight, 3D Pouch Tech
Shop Pro Ultra

Pro Flex

Everyday Sport, Moisture-Wicking, Ionic+® Anti-Odour Tech
Shop Pro Flex
Featured
New Arrivals Best Sellers Jason Momoa Collab
Apparel
Swim Bike Liners Loungewear Socks T-Shirts Pro Hockey Jocks
Sale
My Account
Search
Cart $0.00 CAD (0)
  • US
  • CA
  • SE
  • UK
  • NZ
  • AU
My Account
Underwear
Underwear
Bestsellers
Trunks
Boxer Briefs
Briefs
Multi Packs
Bike Liners & Pro Hockey Jocks
Collections
Classic Icon - Premium Luxury
Classic Essentials - All-Day Comfort
Pro Ultra - High Performance
Pro Flex - Everyday Sport
Pro Agua X - Hybrid Performance

Everyday Luxury

New Classic Icon Boxer Briefs
Shop Now
Shop by Activity
Everyday
Sports Performance
Travel
Swim

Classic Icon

Ultra-Soft, Breathable, Elevated All-Day Comfort
Shop Classic Icon

Pro Ultra

High-Performance, Lightweight, 3D Pouch Tech
Shop Pro Ultra

Pro Flex

Everyday Sport, Moisture-Wicking, Ionic+® Anti-Odour Tech
Shop Pro Flex
Featured
New Arrivals
Best Sellers
Jason Momoa Collab
Apparel
Swim
Bike Liners
Loungewear
Socks
T-Shirts
Pro Hockey Jocks
Sale
About
Innovation
Sustainability
Blog
Press Coverage
Our Story

Everyday Luxury

New Classic Icon Boxer Briefs
Shop Now
  • US
  • CA
  • SE
  • UK
  • NZ
  • AU

Cart

Congratulations! Your order qualifies for free shipping Spend $75 CAD more for free shipping

Your cart is empty.

Continue browsing

Shipping & taxes calculated at checkout

  •  
 One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

Shop

  • Best Sellers
  • Boxer Briefs
  • Trunks
  • Briefs
  • Multi-Packs
  • Apparel
  • Digital Gift Cards

Support

  • Contact Us
  • FAQ
  • Returns & Exchanges
  • Shipping Updates
  • Size Guide
  • Store Locator
  • Retailers

Discover

  • About Us
  • Sustainability
  • BN3TH Rewards

Follow Us

Sign up here to get 20% off your first purchase

  • Instagram
  • Facebook
  • YouTube
  • © BN3TH.ca 2025

Hi! We noticed you are from . Would you like to shop in or stay in ?

Leave Stay