I don't know if they're 3.0 or 4.0.
They don't have double gussets.
They are not the newborn size (although I did use them briefly on my newborn by using the shortest rise and crossing over the snaps).
Ashley: Thrifty, Catholic hippie mama to Layla (9), Olivia (4), Isabel (3) and Nora (1)! Midwife in training & Wife to my HS sweetheart Jason. I breastfeed, we babywear, co-sleep, ERF, don't vax and are against circumcision for boys and girls.
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