1)3d mesh padded shoulder straps allow you to comfortably carry baby for a longer time2)3d mesh section allows greater airflow, reducing heat and moisture3)Cushioned leg openings for baby's comfort4)Wide shoulder straps distribute baby's weight evenly5)Shoulder straps cross in back to prevent sliding6)Easy buckling system makes it easier to get carrier on and off7)Front pocket for storage8)Light-reflective bands on front of carrier