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Our game changing Everyday Series are the ultimate premium underwear, combining two patent pending technologies. These being the X-Fly and our innovative internal support system ‘The Cocoon’. Together they minimise chafing and provide the optimal comfort and support. Teamed with our super-soft bamboo / cotton mix fabric, we are confident Crossfly will soon become your everyday go-to favourites.

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.