Alana Kennedy Backpack July 31st, 2019 - 12:42:21
According to him, your correct frame size can be found by measuring your torso from the seventh vertebra down the spine to the point in the small of your back which is horizontally level with the top of your hip bones. To find this point, use your fingers to trace the hip bone upwards till you feel the point where the top edge of your hip bones curve inwards, on the side of the hip, creating something of a shelf. This measurement is the torso length, especially useful to consider those packs with non-adjustable back system. In fact this system that is used throughout the outdoor industry today to measure the exact body size and to determine the correct frame's size.
Internal frame backpacks have the frame work inside the backpack which lays flat against your back when walking. This type of hiking backpack is ideal as it hugs your body and feels very safe and secure when you are walking. External frame ones are more rigid and although can carry heavier loads they are not as comfortable to carry. They are ideal for longer camping trips as you can fit more into them and over time the weight in them will become distributed making it easier for you.
Also look at how many times a year you will use the backpack. If it's for a one time event, a lower quality backpack might be fine,but when you use it more often you're going to have a lot more fun buying a good quality backpack. This will cost you more but certainly is worth the money.
Literally, there is a large variety available in the market to choose from, such as crush resistance, frameless backpack, internal & external backpack, lumbar & torso packs, lightweight, single strap & double strap backpacks, infant & child backpacks, hydration etc. Remember, they are all different so try them actually to see which ones suit you better. Before answering these questions, some important elements should be considered, such as purpose of your trip, duration of your trip along with the capacity you'll need and the features you demand in a backpack.
You will also want to get a backpack that is large enough to contain the essential gear related to the length of trip you are planning to take. Learning how to pack a backpack can go a long way in helping you choose just the right backpack for the occasion. Not only will you be ahead of the curve by approaching backpacking from this angle, you will be less likely to find yourself out on the trail with a backpack that is either too heavy or loaded with unnecessary equipment.
Depending on the size of your load, you'll need to choose a pack with sufficient support. The main categories of backpacks are back packs with internal frames, backpacks with external frames, and frameless backpacks. Frameless packs are meant for lighter loads. This kind of backpack is simply a bag with straps that fit over the shoulders. More sophisticated frameless backpacks may have padded shoulder straps and backs for extra comfort and additional pockets to help organize your supplies.