This is a large backpack – not the largest f-stop option available, but at 50 liters the Tilopa has a huge amount of storage space on offer. Just to give you an idea of its dimensions, the bag is 62.3 ...

A larger backpack for overnight trekking should be in the 50–70 liter range, have a hip belt to help distribute the load, and will vary in weight, depending on how much support and suspension ...