This exciting new concept in ERGObaby Carriers enables you to change the look of your carrier in a snap! Wear the all-Black ERGObaby Carrier as it is, or purchase an optional set of 3 different covers. The Bold pack includes colorful, brightly decorated covers. Each cover attaches easily to the black carrier so you can change your look as often as you'd like. Match your carrier to your mood, to your dress, to your diaper bag...4 baby carriers in one! Who doesn't love to have Options?!