They help reduce trash by replacing the need for plastic bags, and the pocket zipper style allows you to store dirty diapers in one pocket and clean diapers in the other. (mommyscene.com)
I bought these boots about four years ago when the back zipper style was first becoming popular. (finewhateverblog.com)
The Woombie brand offers a cult favorite swaddle with a safe and secure zipper style. (pregnancymagazine.com)