Available sizes:S (up to 7kg)M (5-11kg)L (8-14kg) Airfresh Cover: These diapers come with air fresh covers that allow air to flow in and out continuously to keep your child's skin fresh. Quick Lock System: The special quick lock system ensures that liquid is perfectly locked in order to avoid leakage. Keeps baby’s skin dry: Helps in spreading the fluid throughout the pad and locking it into the absorbent core to keep baby’s skin dry Safe: Clinically proven to be safe to be used on your baby, these diapers prevent rashes.