We just released the bumGenius 5.0, which is our best-fitting pocket diaper ever! The original pocket design was first created in 2005 and it put bumGenius on the map as one of the best-selling cloth diapers in the world. bumGenius 4.0 has since become one of the most popular cloth diapers, and it just got even better with the 5.0. What’s new with the bumGenius 5.0? Updated stay-dry inner fabric The suedecloth stretches so you can get a better fit. This allows for generous sizing, and gives parents more options when it comes to day and night cloth diapering, light or heavy