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The Vent, Tempo and Original ranges all come in low cut. In the Performance Series, the Low Cut styles will feature the Wing Tab, AirBeams and Reflective Badge for evening runs; and in the Everyday Series, the Original Low Cut boasts comfort to the max.

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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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