The Exped Air Pillow XL is a superbly comfortable lightweight air pillow that packs down into its own stuff sack and is about the size of your hand making it ideal for travelling backpacking and camping We love the anatomical shaping of this pillow which helps to keep your head in place and the design of it makes it incredibly comfortable for if you sleep on your back or your side This Air Pillow is the X-LARGE size and it is so lightweight at just over 100g with a tiny pack size it will barely take any space in your bag