With its very narrow crotch, babies who are still having runny poops may find there just isn't enough surface area to absorb everything before it hits the elastics and attempts to escape out the legs. (themonarchmommy.com)
I have only one compliant that it's a pain to stuff them together in a Funky Fluff pocket because of narrow crotch of the pocket. (cozybums.ca)
I'm honestly surprised the GroVia AIO (10 - 35 lbs) didn't fit my newborn better since it was a trim narrow crotch cloth diaper. (simplymombailey.com)