Ergobaby Omni Purchased new on Amazon. I didn't use it much because I mostly traveled by car. I think the neck area is clean because I used a bib cover. I have disposed of the box and other accessories, so they are not included. Please understand. -757: ergobaby -EFIZ: OMNI 360 -Color: Midnight Blue [Product Details] OMNI 360, which can be used for newborns without any options. The highest-grade flexible model that does not hinder the movement of the baby being held. COOL AIRMESH, which is breathable, is used in various parts, so you can spend comfortably even in hot seasons. It can be used for facing-in carry, facing-out carry, hip carry, and back carry. #Ergo #Omni360 #CoolAirMesh #BabyCarrier #OMNI 360 Cool Air