A sleep sack by Kyte. EUC. Please let me know if you have questions or want more photos. Exterior: 97% Rayon made from Bamboo, 3% Spandex Filling: 100% Polyester Highly breathable J-shaped double zipper Use as a wearable blanket over pajamas for safer, cozier sleep The Kyte Baby best-selling sleep bag is equally functional and stylish. Sleep bags are a solution for AAP safe sleep guidelines, featuring a cozy, blanket-type feel without any risk of injury that can come from loose bedding. With a simple, convenient dual zipper and a zipper garage, no detail is spared. Buttery soft rayon made from bamboo is the star of the show with this sleep bag classic, giving a comfortable feel while relieving sensitive skin from irritation and signs of eczema. The sleek slate hue is the perfect neutral, offering a bit of color while still matching any pajamas.