CAPACITY
These packs have capacities from 50 to 80 litres. As other tramping gear has become lighter and more compact, it's now possible to use 50–65L packs for most multi-day trips. Packs are either single or double compartment, with the lower compartment usually for a sleeping bag. Numerous pockets provide ample storage.
HIP BELT
A padded belt cups the top of the hips so that around 80 per cent of the pack's weight is supported by the hip bones. The belt