Ferrino Comfort Liner SQ XL is a rectangular sheet bag ideal for use in your trekking, trips and trips with overnight stays in huts and hostels. Alternatively, you can also use it inside your sleeping bag for greater hygiene and to improve thermal comfort. Access to the bag is facilitated by the side zip and thanks to the pillow pocket you can rest even more comfortably. Thanks to the reduced weight and size you can forget it in your backpack and always have it available when you need it! It is made of soft natural cotton! Ferrino Comfort Liner SQ XL sleeping bag liner