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Crossfly Men's Performance Boxers - Pro 7" is your most technical underwear in the collection. Designed to be your ultimate workout partner, it sits above waist with longer 7 inch inseam to offer extra support and is made with a breathable polyester blend that's also quick drying and sweat wicking. And of course, it features our patent pending technologies; the X-Fly easy access from the top and the Coccoon internal pocket underwear.

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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.