UppaBaby Cozy Ganoosh For Aria and MesaPlush, fleece interior provides substantial warmth against the elementsOuter shell resists water and wind on a cold day Elastic attachment quickly covers the MESA carrier without the need to take your child out of the car seat Center zippers and magnetic snaps open to load your child in and out or cool them down, when needed Machine washable This product is intended for strolling and transporting a child outdoors only. The CozyGanoosh must be removed