SHEATH UNDERWEAR

SHEATH 4.0 Dual Pouch Boxer Brief 3 Pack

99.9% positive · 1,000+ ratings on eBay
  • In stock, ready to ship
  • Inventory on the way
$88.00 $71.25 Save 19%
/
Shipping calculated at checkout.
Size chart
Waist(in)
BRAND XS SMALL MEDIUM LARGE X-LARGE XX-LARGE
Bike Athletic 28-29 30-31 32-33 34-36 37-39 40-42
Calvin Klein 24-26 28-30 32-34 36-38 40-42 44-46
ExOfficio -- 30 32-34 36-38 40-42 44-46
Mack Weldon -- 28-30 31-34 34-36 36-40 42-46
PSD Underwear 24-26 28-30 32-34 36-38 40-42 44-48
Rhone 27-29 29-30 31-33 34-36 37-39 40-44
Stance 28-30 30-32 32-34 34-36 36-38 38-40
Tommy Hilfiger 30-32 32-34 34-36 36-38 38-40 40-42

🎯 STOP ADJUSTING. START CONQUERING.

 

The Ultimate Upgrade: SHEATH 4.0 Dual Pouch Boxer Brief 3 Pack

 

Are you tired of constant shifting, sticking, and chafing?

Your old underwear wasn't designed to support the male anatomy—it was designed to trap it. The SHEATH 4.0 is different. It’s engineered with our revolutionary Dual Pouch system to provide an elite level of isolation, separation, and support, so you can forget what you're wearing and focus on your day.1

This essential 3-pack equips you with premium comfort, making the investment in your daily comfort simple and smart.

 

WHY THOUSANDS OF MEN CHOOSE SHEATH 4.0

 

Benefit-Focused Highlight What It Means For You
The Friction-Free Zone Our patented Dual Pouch Technology isolates your package from your inner thigh. Say goodbye to sticking, sweating, and chafing, permanently.
Cooling & Ultra-Soft Fabric Crafted from an ultra-soft Modal/Spandex blend that feels luxurious against the skin and is naturally breathable for all-day ventilation.
Max Performance, Zero Distraction Built with sweat-wicking and odor-resistant properties, this is your go-to brief for high-intensity workouts, long travel days, or marathon work sessions.
Ultimate Value At $74.00, this 3-pack is a commitment to upgrading your daily comfort level. Stock up on your new favorite underwear and save.

 

Available Now in a Range of Essential Colors

 

  • Colors: Multi-Black/Red/Blue, Black, Black & Red, Gray, Red, White, Red White Blue.

  • Sizes: Available from XS (24-26") up to XXXL (48-50").

 

⚠️ Limited Stock Warning!

 

Popular sizes and colors sell out fast. Check the size chart and secure your 3-pack before they're gone!

Model is protected under applicable copyrights trade marks and other proprietary including without limitation intellectual property rights and international treaties.

Shipping Policy

  • Local Warehouse: orders ship the next business day.
  • Remote Warehouses: processing varies by location — most ship within 2–3 business days, with a range of next-day up to 5 business days.
  • Once your order ships, you'll get a tracking number by email.
  • Orders of $60 or more shipping within the U.S. ship free.
  • Estimated transit: 2–5 business days (USPS Ground Advantage) for U.S. orders.
  • International orders: 5–14 business days via DHL eCommerce, depending on destination and customs processing.
  • If your order hasn't arrived within 2 weeks of the estimated delivery window, contact us and we'll sort out a replacement or refund.

Questions? Reach us anytime at byron@byronsbritches.com.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

You may also like