A gift that keeps on giving
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Trusted by thousands
Loved by men of all ages, Crossfly underwear is highly rated for its comfort, support and long lasting qualities. Check out the 2560+ verified customer reviews online.
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READY WHEN NATURE CALLS
Our X-Fly™ design gives you quick, discreet access — no awkward moments, no hassle. Designed to hide drips & mishaps. Maybe your dad will thank you ;)
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CHAFE-FREE COMFORT
Our COCCOON™ pouch keeps everything perfectly in place — no rubbing, no distractions. It’s like a caddie for your crown jewels, gently supporting you throughout the day.
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Luxuriously soft
Made from sustainably sourced modal, it’s smoother than cotton and incredibly breathable. Plus, they will wash, and still thrive at 100+ washes. It's a win win!
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Premium Waistband
Our Zerofold360 technology delivers 4-way stretch with a brushed inside finish for next-to-skin comfort. Built to move with you during active and relaxed days.
Select a VIP box
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VIP Membership – The Boxers Box (6 inch)
Regular price €52,95Regular priceUnit price per -
VIP Membership – The Trunks Box (3 inch)
Regular price €52,95Regular priceUnit price per
Why Crossfly underwear?
Hear from the founder Duncan on why Crossfly is comfortably the best.
FAQ's
What size should I buy?
Longer 6" IKON Boxers – Fits slightly large due to it's comfortable soft modal fabric. We recommend sizing down for a comfortable fit.
Shorter 3" IKON Trunks – As with the 6" IKON Boxers, the shorter 3" Trunks fit slightly larger. These shorter trunks sit lower on the waist too for a trendier look.
If in doubt, drop us an email at hello@crossfly.com and we'll get right back to you!
What's in the VIP Membership Box?
Content of the VIP Boxes:
Once you subscribe to a VIP box, you will receive 3 pairs of Crossfly underwear, chosen at random.
All you have to do is choose the length – Shorter 3" Trunks OR Longer 6" Boxers.
How often will I receive them?
Every 4 months
Can I amend my subscription?
Yes!
Once you have completed your purchase, a link will be sent to you to access the subscription portal.
If you have any issues accessing this or lose your email, just pop us an email at hello@crossfly.com with your order number and a member of the team will help you with your subscription. You can pause, delay, or cancel at any time.
What if I order the wrong size?
No problem. If it's your first order, you're covered by our Money Back Guarantee – just reach out and we’ll help with a free return or exchange for the right size.
Can I return my order?
Yes. You can return any item in its original condition within 14 days of delivery. Email us at hello@crossfly.com with your order details and reason.
First order? You’re covered by our Money Back Guarantee – we’ll cover the return and refund you in full.
Repeat order? You’ll need to cover return shipping unless the item is faulty or incorrect.