Two external layers of Bamboo plus two internal layers of Microfibre. This insert is Super absorbent and quick drying
Ability to snap the insert and booster together which holds both in place so it doesn't move or bunch, keeping the absorbency where it is needed.
Large insert dimensions 14 x 35cm. Small booster dimensions 13 x 27cm
Drys nice and flat, no curling. Can be dried in the drier.