Body:  PUL outer,  white wicking jersey wicking layer,  front-stuffing (to avoid reaching through messes to remove inserts!),  reverse envelope opening (to avoid scooping messes inside where they get trapped!),  wide opening for easy stuffing,  3x4 snap rise adjustment for 4 different sizes in one diaper!

Inserts:  Includes newborn insert and OS insert;  made from quilted Zorb II (super-absorbent Zorb is quilted between two layers of softest bamboo/cotton jersey);  Newborn insert is 2 layers, OS insert is 3 layers;  1 layer of Zorb II more than replaces 2 layers of microfiber terry! and, 3 layers of Zorb II is FAR less bulky than 6 layers of microfiber terry