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Create The Ultimate Underwear And Socks Bundle

 With Crossfly Underwear & Sock Bundles, you can create your bundle and save. Choose from our three-pack options or create the perfect bundle for your individual needs. With our bundles, you get the most comfortable men's underwear and socks at your fingertips allowing you to stock your wardrobe to the brim with everything from 3” trunks to 7” boxers.

Crossfly Technology for Maximum Comfort

Crossfly Underwear features the X-Fly technology which allows you easy access at the front with a perfectlylocated Thumb Tab  for easy access should nature call. Whether you are just relaxing at home, playing your favourite sport orsitting on a long flight, you can do so with maximum comfort when wearing Crossfly underwear. In addition to the X-Fly, there is also comfortable Coccoon technology, an internal pocket support pouch designed to provide maximum comfort throughout the day.

Crafted for comfort, this design wicks moisture away from the skin preventing chafing and ensuring your comfort at all times. Each pair of everyday underwear from Crossfly is also created with Modal material which is a highly breathable material manufactured from sustainable materials perfect for those who are not only eco-conscious but who live an active lifestyle.

 Great for Any Occasion

The Crossfly men's underwear & sock bundles are great for any occasion. Whether youre going to the gym or just lounging around the house, our bundles provide superior comfort and style. With our bundles, youll always look and feel your best.

Get started creating yours, today!

(Please note, discount codes are not applicable on any of our bundles offers)

Money Back Guarantee

Love them, or we'll refund or exchange your first order.

Crossfly has been a vision of a small team of sporting product professionals from the UK and America. Together, we have acquired decades of experience working in the Sports industry for global brands within Marketing and Product Innovation. After a few false starts, some legal issues, a eureka moment, and a global Pandemic Crossfly was finally ready to get going.


WE'VE RAISED THE BAR and deliver the most comfortable underwear and socks you will ever wear; packed with patent pending technologies and features that offer ultimate comfort whatever you're doing. GAME. CHANGED.

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