Speed Racer LED Sleeping Bag with Backpack Let Speed Racer light up the way as little ones race off to dreamland in this sleeping bag Made from 100-percent polyester nylon with 1 pound of polyester fiber fill; machine washable Features flashing LED lights that can turn on and become soothing nightlights when needed For taking on the go, the sleep sack comes with its own handy backpack little ones can carry For indoor use only; flame-retardant top surface and water-resistant bottom surface; measures 30 by 54 inches