Money back guarantee
Love them, or we'll refund or exchange your first order.
Our best selling Ambassador Pack offers you 7 pairs of underwear (of your choice) for just $20/pair. Take a look at our bundles.
Our best selling Ambassador Pack offers you 7 pairs of underwear (of your choice) for just $20/pa...
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.