Customers rate us / 5.0 based on 2080+ reviews

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Extra 20% OFF

USE CODE: GOLF20

Don’t forget to use our golfer’s code GOLF20 at checkout today. You’ll get an extra 20% off the prices below.

Why Crossfly underwear?

Hear from the founder Duncan on why Crossfly is comfortably the best.

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FAQ's

What size should I buy?

6" IKON Boxers – Fits slightly large due to it's comfortable soft modal fabric. We recommend sizing down for a snug fit.

7" PRO Boxers – True to size with a semi-compression material fit.

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.

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.

  • Try Crossfly risk-free!

    With our money back guarantee you can try our underwear totally risk-free.

    Love them or get a full refund on your first pair — no questions asked.

    How it works:

    1. Place your first order
    2. Try the underwear
    3. If you love them (which you will) keep using them
    4. If they're not for you, contact us and we'll issue full refund and return labels

    In other words, you've got nothing to lose by trying our products. Instead you're up for an experience you'll never forget!
Shop now (extra 20% off)
Customers rate us / 5.0 based on 2080+ reviews