Four ergonomically designed magnetic buckles help ensure an easy and secure attachment. Four carry positions provide ergonomic positioning as your child grows, for healthy spine and hip development. Newborn mode, facing in, facing out, back carry. Integrated infant booster with covered locking zippers to ensure soft and safe use with babies under 4 months. Innovative leg openings easily adjust for a customized fit for smaller babies. All-over comfort from even distribution of baby’s weight thanks to padded shoulder and waist straps. Adjustable yoke keeps shoulder straps connected and comfortable.