Lux Men's 4

Lux Men's 4" Trunks - Black/Gold (Pre-order)

Lux Men's 4" Trunks - Black/Gold (Pre-order)

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$41.00
$41.00 $41.00
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  • Crossfly underwear features and benefits diagram.
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Lux Men's 4" Trunks - Black/Gold (Pre-order)

Lux Men's 4" Trunks - Black/Gold (Pre-order)

$41.00
$41.00 $41.00
Sale New
Tax included. Shipping calculated at checkout.

🚀 Pre-order this new product today — be first in line for our exclusive initial delivery across the US & Canada. Orders ship w.c 1rst Dec 2025.

Colour: Black/Gold

Size: Size guide
If on the cusp of a size, opt for a size down.
Now available at checkout.
Now available at checkout
  • Free shipping over $60
  • Free returns & exchanges
  • Money back guarantee

Product details:

  • COCCOON™

    Eliminates skin on skin friction and chafing providing greater comfort and support.

  • X-FLY™

    Easier, faster access when nature calls.

  • ZEROFOLD 360

    Stays in place however active you are. 4-way stretch construction works with your every movement.

  • DRI-PX2

    ‘No Show’ Dual layer protects against excess drips and moisture.

Product Description

Crossfly Lux Men’s 4" Trunks
Elevate your everyday comfort with the Lux Men’s Trunks. Featuring a slightly longer trunk length at 4 inches for superior support. The Lux Trunks are crafted from a new modal blend, these boxers feel luxuriously soft—like a second skin that moves with you.

Luxury & All Day Comfort. Everyday Performance.

Part of the new Crossfly Luxury Collection, these boxers are designed for men who demand comfort, style, and performance in every aspect of life. Whether you’re at the office, hitting the gym, hiking on the weekend, or relaxing at home, they keep you supported and comfortable all day long.

Innovative Design, Patented Comfort:

  • X-Fly™: Fast, effortless access when you need it.

  • Upgraded Coccoon™ Support System: Enhanced internal pouch lifts, holds, and reduces chafing for unmatched all-day comfort.

Premium Fabric, Premium Feel:

  • Super soft and luxurious – feels like a second skin.

  • Breathable & moisture-wicking – stay cool, dry, and fresh.

  • Durable with stretch – keeps shape wash after wash.

Fabric: 92% Tencel™ Modal / 8% Elastane

Underwear crafted for men who expect luxury in every detail—comfort, support, and performance in every pair. Comfort guaranteed, or your money back.

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Money-Back Guarantee

Love them or your money back!

Trying Crossfly for the first time? Your first pair is completely risk-free.

If the fit isn’t right, just email our team and we’ll help you exchange for the right size.

Still not for you? We’ll give you a full refund.

Trustpilot

Wasn’t sure about ordering online but honestly these are the most comfortable underwear I’ve owned. Great fit and super soft material.

– Ben IKON 6" Boxers

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Size Guide - Underwear

Runs Small True to Size Runs Large
If you’re between M and L, we recommend picking M.
The measurements in the size chart are body measurements.
Money-back guarantee: Always free exchange or full refund on your first pair.
SIZE WAIST (in) WAIST (cm)
XS26-2966-73
Small29-3273-81
Medium32-3581-89
Large35-3989-99
XL39-4399-109
XXL43-45109-114
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Why Crossfly?

  • The Coccoon Pouch

    Internal support pouch gives you a gentle lift while preventing skin on skin contact.

  • X-Fly

    Patented easy, fast access from the top when nature calls.

  • Butter Soft Modal

    Super soft and sustainable modal blend made from beech trees brings luxury to your everyday.

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