Pop-in is as simple with your newborn as it is with your toddler thanks to the one size fit from birth to potty. This unique all in two (AI2) design gives parents flexible absorbency and quicker drying times without compromising on quick one-step changes, just like a disposable. The hook and loop fastening, and stretchy tabs make change times a doddle and ensure a snug, soft fit around baby every time. Pop-in is designed to provide the ultimate in reliability and protection both day and night, thanks to Close’s renowned double leg gusset and thirsty bamboo soakers and boosters which are up to 4 times more absorbent than cotton alone and soft and gentle against babies delicate skin. The super slim daytime nappy can quickly convert for dream filled nights with a specially designed night time booster (*sold separately), this clever booster adds in the extra absorbency needed to last overnight once they are sleeping through! Unlike other nappies, Pop-in has a clever absorbent core in the waterproof outer shell which helps hold the wetness in the middle of the nappy reducing compression and leaking and allowing you a little longer between changes times when needed!