Updated in fall 2015 to create a more comfortable and ergonomic carrying experience;Designed to safely grow with your baby from newborn to 3 years - no infant insert needed;Four ergonomic front and back carrying positions, with wide seat area for the child: newborn, baby facing-in, baby facing-out and back carrying;Acknowledged as a hip-healthy baby carrier by International Hip Dysplasia Institute and provides proper support of baby's legs, hips, & spine;Now with extra-padded shoulder straps for added carrying comfort and a sturdier waist belt for for added stability and pressure relief;Ergonomic leg position with wide seat area for the child;Extra-padded shoulder straps;4-way front and back carrying;Good stability in the waist belt;From newborn to 3 years