A 80 liter backpack - for longer lasting trips. The backpack has one large main compartment which both can be accessed from the top and bottom. The opening in the bottom is usually used to store your sleeping bag or a warmer coat. Smaller items can be stored in one of the three outside pockets, and they are closed with zippers. There is a removable rain cover in the top lid. The backpacks carrying system is full of important details: padded shoulder straps, waist belt and back, and the shoulder straps can be adjusted to fit your size - for optimal fitting.