SHEATH 4.0 Bamboo Chess Grandmaster | Men's Dual Pouch Boxer Brief 5"
SHEATH 4.0 Bamboo Chess Grandmaster | Men's Dual Pouch Boxer Brief 5"
SHEATH 4.0 Bamboo Chess Grandmaster | Men's Dual Pouch Boxer Brief 5"
SHEATH 4.0 Bamboo Chess Grandmaster | Men's Dual Pouch Boxer Brief 5"
SHEATH 4.0 Bamboo Chess Grandmaster | Men's Dual Pouch Boxer Brief 5"
SHEATH 4.0 Bamboo Chess Grandmaster | Men's Dual Pouch Boxer Brief 5"
SHEATH 4.0 Bamboo Chess Grandmaster | Men's Dual Pouch Boxer Brief 5"

SHEATH 4.0 Bamboo Chess Grandmaster | Men's Dual Pouch Boxer Brief 5"

  • In stock, ready to ship
  • Inventory on the way
Regular price$37.00
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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
  • Free Standard Shipping

Checkmate Your Discomfort.

Strategic moves aren't just for the board; they're for your base layer. The SHEATH 4.0 Bamboo Chess Grandmaster is the pinnacle of functional luxury. Engineered with our signature isolation technology and crafted from eco-friendly bamboo, these boxer briefs ensure that everything stays exactly where it should, whether you're in a high-stakes tournament or a high-intensity workout.


The Grandmaster Advantage:

  • Patented Dual Pouch System: The "Zenith" of underwear tech. This system provides a circular orifice for the penis while keeping the testicles isolated in a lower "hammock," completely eliminating skin-on-skin contact, chafing, and sticking.

  • Sustainable Bamboo Fabric: Soft, antimicrobial, and incredibly breathable. Bamboo is naturally moisture-wicking and thermal-regulating, keeping you up to 3 degrees cooler than cotton.

  • Versatile 5" Inseam: The "Goldilocks" length—long enough to prevent thigh-rub during activity, but short enough to stay hidden under any style of pants.

  • The Chess Grandmaster Print: A sophisticated gray and black checkerboard motif featuring classic chess pieces, designed for the man who thinks three moves ahead.

Technical Specifications:

  • Model: SHEATH 4.0 (Latest Generation)

  • Inseam: 5-Inch (Mid-thigh)

  • Material: 95% Bamboo Viscose, 5% Elastane

  • Waistband: High-tension, anti-roll fabric with subtle branding.

"Don't just play the game. Master the art of isolation."



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

Shipping Policy

  • Most orders are shipped within 2 days
  • Orders typically arrive in 7-10 days
  • If your order hasn't arrived 21 days after your order please contact us for a full refund.

 

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