The Kyte Baby Black Rainbow Sleep Bag Sack 1.0 TOG is a medium-sized sleeping bag designed for babies between 18-30 lbs. Made with bamboo rayon material, it provides a comfortable and cozy sleeping environment. The black color and unisex design make it suitable for both baby boys and girls. With the trusted Kyte BABY brand, parents can feel confident in their choice for their little one's sleep needs.