ClosetMaid ShelfTrack Elite shelf unit in White. Shelves come in 2 ft. and 3 ft. lengths are made of light, yet durable, honeycomb construction. ShelfTrack Elite works on an adjustable mounting system, which makes it easy to reconfigure the shelves and other accessories as needs change. Available through ClosetMaid Authorized Dealers. ShelfTrack Elite also comes in a Chocolate finish.