This Fie sleeping bag from Liewood is ideal for babies who kick off the blanket or duvet during chilly nights. Made from soft, organic muslin, the Fie sleeping bag has 4 layers to ensure warmth, while the design makes it easy and perfect for quick changes. Details - 4 Layers - Closes with two press shoulder buttons and a convenient zipper that runs from the bottom and up the side - TOG value 2.5, ideal for a room temperature down to 16 degrees - OEKOTEX® Certified according to standard 100 Colour: Oat Composition Material: 100% Organic cotton Size Guide