Crossfly.. patented design crossfly.com
“Crossfly. Patented X-Fly concept offers quicker, more precise access to your, er, tackle and a ZEROFOLD 360 waistband won’t budge no matter how much you move about while a breathable, wicking Coccoon technology supports and holds things gently in place.
See the full story @ :- https://www.intouchrugby.com/magazine/crossfly-patented-design/
