Underwear packed with smart patent-pending technology
Read moreSocks packed with smart patent-pending technology
Read moreEVERYDAY SERIES
Money back guarantee
Love them, or get your money back
EVERYDAY SERIES
Money back guarantee
Love them, or get your money back
Fit tips
We recommend you go down a size in this model if you want a more contoured supportive fit, as the modal fabric is very stretchy.
Peter Cordwell - 07/02/22
Extremely comfortable, keeping everything in place. The material is superb. They are a joy to wear.24H COMFORT & CLEVER ACCESS
Our game-changing Everyday Series is the ultimate premium underwear, combining two patent-pending technologies. The innovative X-Fly provides fast and easy access, and our Coccoon internal pocket support system minimizes chafing and provides optimal comfort and support. Teamed with our super-soft Modal fabric, we are confident Crossfly will soon become your everyday go-to favourites.
Tony England - 21/03/22
The access vent is so perfect, no more fumbling and dribbles!Arguably the best & most technical pair of underwear man has ever seen, the IKON X 3" is loved by our customers for being the most comfortable pair they've ever worn with features that make sense and work.
Eliminates skin on skin friction and chafing providing greater comfort and support.
Easier, faster access when nature calls.
Stays in place however active you are. 4-way stretch construction works with your every movement.
‘No Show’ Dual layer protects against excess drips and moisture.
Nick Bayly - 24/03/22
After experiencing sizing issues with my first pair - they come up big - I went down a size and am delighted with my purchase.AJ Harper - 28/02/22
These boxers are super comfortable for general day to day wear but also for high intensity training and spinning.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.