Reformation Crotch Zip Jeans

Does this mean when unzipped it's just two pieces of denim with no home? What if you lose one half? How do you go for a wee?
Reformation have released crotch zip jeans that feature a zipper which goes from front to back.

These jeans zip all the way round from the crack to the crotch

Western Jeans for Women

These jeans zip all the way round from the crack to the crotch

18 Best Denim Jeans For Petite Women With Short Inseams

reformation jeans womens black - Gem

Reformation Zipper Jean

Reformation Crotch Zip Jeans

Plain, Good Jeans - by Jane Herman - Jane on Jeans

Slim Straight Jeans - Grey

Behold, Reformation's crazy-ass zipper jeans