Skip to content

20% OFF YOUR FIRST PURCHASE

Congratulations! Your order qualifies for free shipping SPEND $75 USD MORE FOR FREE SHIPPING

100% Happiness Guarantee

BN3TH.com
Cart $0.00 USD (0)
BN3TH.com
Underwear
Underwear Bestsellers Boxer Briefs Trunks 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

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-Odor Tech
Shop Pro Flex
Featured
New Arrivals Best Sellers
Apparel
Swim Bike Liners Pro Hockey Jocks Loungewear Socks
Sale
My Account
Search
Cart $0.00 USD (0)
  • US
  • CA
  • SE
  • UK
  • NZ
  • AU

Currency

  • AED د.إ
  • ALL L
  • AMD դր.
  • AOA Kz
  • ARS $
  • AUD $
  • AWG ƒ
  • AZN ₼
  • BAM КМ
  • BBD $
  • BDT ৳
  • BGN лв.
  • BIF Fr
  • BND $
  • BOB Bs.
  • BRL R$
  • BSD $
  • BWP P
  • BZD $
  • CAD $
  • CHF CHF
  • CLP $
  • CNY ¥
  • COP $
  • CRC ₡
  • CVE $
  • CZK Kč
  • DJF Fdj
  • DKK kr.
  • DOP $
  • DZD د.ج
  • EGP ج.م
  • ETB Br
  • EUR €
  • FJD $
  • FKP £
  • GBP £
  • GEL ₾
  • GMD D
  • GNF Fr
  • GTQ Q
  • GYD $
  • HKD $
  • HNL L
  • HTG G
  • HUF Ft
  • IDR Rp
  • ILS ₪
  • INR ₹
  • ISK kr
  • JMD $
  • JPY ¥
  • KES KSh
  • KGS som
  • KHR ៛
  • KMF Fr
  • KRW ₩
  • KYD $
  • KZT ₸
  • LAK ₭
  • LBP ل.ل
  • LKR ₨
  • LRD $
  • LSL L
  • MAD د.م.
  • MDL L
  • MKD ден
  • MNT ₮
  • MOP P
  • MUR ₨
  • MVR MVR
  • MWK MK
  • MXN $
  • MYR RM
  • MZN MTn
  • NAD $
  • NGN ₦
  • NIO C$
  • NOK kr
  • NPR Rs.
  • NZD $
  • PEN S/
  • PGK K
  • PHP ₱
  • PKR ₨
  • PLN zł
  • PYG ₲
  • QAR ر.ق
  • RON Lei
  • RSD РСД
  • RWF FRw
  • SAR ر.س
  • SBD $
  • SCR ₨
  • SEK kr
  • SGD $
  • SHP £
  • SLL Le
  • SRD $
  • STD Db
  • SZL E
  • THB ฿
  • TOP T$
  • TRY ₺
  • TTD $
  • TWD $
  • TZS Sh
  • UGX USh
  • USD $
  • UYU $U
  • UZS so'm
  • VND ₫
  • VUV Vt
  • WST T
  • XAF CFA
  • XCD $
  • XOF Fr
  • XPF Fr
  • ZAR R
  • ZMW K
My Account
Underwear
Underwear
Bestsellers
Boxer Briefs
Trunks
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

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-Odor Tech
Shop Pro Flex
Featured
New Arrivals
Best Sellers
Apparel
Swim
Bike Liners
Pro Hockey Jocks
Loungewear
Socks
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 USD 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.

The Manual

"All of this careful design and innovative technology translates in some of the most comfortable, best fitting underwear you'll find."

Link to article
Share Tweet Pin

← Older Post Newer Post →

Shop

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

Support

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

Discover

  • About Us
  • Sustainability
  • BN3TH Rewards

Follow Us

Sign up here to get 20% off your first purchase

  • Instagram
  • Facebook
  • YouTube

Currency

  • AED د.إ
  • ALL L
  • AMD դր.
  • AOA Kz
  • ARS $
  • AUD $
  • AWG ƒ
  • AZN ₼
  • BAM КМ
  • BBD $
  • BDT ৳
  • BGN лв.
  • BIF Fr
  • BND $
  • BOB Bs.
  • BRL R$
  • BSD $
  • BWP P
  • BZD $
  • CAD $
  • CHF CHF
  • CLP $
  • CNY ¥
  • COP $
  • CRC ₡
  • CVE $
  • CZK Kč
  • DJF Fdj
  • DKK kr.
  • DOP $
  • DZD د.ج
  • EGP ج.م
  • ETB Br
  • EUR €
  • FJD $
  • FKP £
  • GBP £
  • GEL ₾
  • GMD D
  • GNF Fr
  • GTQ Q
  • GYD $
  • HKD $
  • HNL L
  • HTG G
  • HUF Ft
  • IDR Rp
  • ILS ₪
  • INR ₹
  • ISK kr
  • JMD $
  • JPY ¥
  • KES KSh
  • KGS som
  • KHR ៛
  • KMF Fr
  • KRW ₩
  • KYD $
  • KZT ₸
  • LAK ₭
  • LBP ل.ل
  • LKR ₨
  • LRD $
  • LSL L
  • MAD د.م.
  • MDL L
  • MKD ден
  • MNT ₮
  • MOP P
  • MUR ₨
  • MVR MVR
  • MWK MK
  • MXN $
  • MYR RM
  • MZN MTn
  • NAD $
  • NGN ₦
  • NIO C$
  • NOK kr
  • NPR Rs.
  • NZD $
  • PEN S/
  • PGK K
  • PHP ₱
  • PKR ₨
  • PLN zł
  • PYG ₲
  • QAR ر.ق
  • RON Lei
  • RSD РСД
  • RWF FRw
  • SAR ر.س
  • SBD $
  • SCR ₨
  • SEK kr
  • SGD $
  • SHP £
  • SLL Le
  • SRD $
  • STD Db
  • SZL E
  • THB ฿
  • TOP T$
  • TRY ₺
  • TTD $
  • TWD $
  • TZS Sh
  • UGX USh
  • USD $
  • UYU $U
  • UZS so'm
  • VND ₫
  • VUV Vt
  • WST T
  • XAF CFA
  • XCD $
  • XOF Fr
  • XPF Fr
  • ZAR R
  • ZMW K
  • © BN3TH.com 2025

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

Leave Stay