These beautifully squishy and soft hybrid nappies are made from high quality fabrics. With a cotton jersey or fleece outer, a polar fleece core and a micro fleece inner.These hybrid fitted have an extended wear without a cover or wrap. Making these breathable, the fleece core helps keep the liquid back into the absorbent inserts. Giving an extended wear of approximately 3 hours (depending on the child) without a cover. Using a fleece soaker or wrap these can be used for longer periods of time. The OSFM has a fold down rise and fits approximately 8-35lbsThe newborn size has a snap down to allow for the umbilical cord and fits approximately 5-12lbs The inserts are made from organic heavy bamboo fleece, and zorb 3d making these thirsty inserts that absorb splendidly and quickly.These can some in two different finishes on the edges:Turned and top stitched - so there are no stitches next to the babies skinOr Serged (overlocked )- this is where the overlocking stitch is used to finish the edges, this can give a slightly slimmer look.A colour coordinating snaps will be used with the outer fabric chosen. If you would prefer a particular colour please pop in the comments box at checkout.