Size
How long are you going for?_______________________________
How much are you planning on packing?_______________________________
Seasons
When are you going?_______________________________
You might need a slightly bigger pack if you are carrying winter clothes or a sleeping bag.
Daypack
Are you interested in a pack that has a removable daypack? (I strongly suggest this)
Yes
No
Compartments
Are they easy to get into?
Can you lock the zippers?
Material
What is it made of?_______________________________
Is it water resistant?
Waist Belt
Is the waist belt comfortable?
(Don't buy one without a waist belt-80% of the weight sits on your hips)
Does it sit right on your hips?
Would a woman's fit pack sit better for you?
Chest/Sternum Buckle
Does it have one?
Loading
Is it top loading or panel loading?_______________________________
(Top loading loads everything from a top pocket while panel loading loads from (usually) a large zippered pocket on one side)
Will it load evenly to distribute the weight? (Panel loading is better for this)
Warrenty
Does it come with one?
What does it cover?_______________________________