No one backpack size is better than another. The important thing is that the pack should be in proportion to your body, which could mean a backpack of 40 liters or 80 liters. If the bag is too big or too small, the weight is out of balance, which can cause back pain or even make you fall over. You don't want a big one, but you also don't want one that's obviously too small, and here's why backpack size matters.

Why Backpack Size Matters: You want a backpack that's big enough to hold more than the few things you bring. If a backpack fits everything you want and is comfortable with a little extra room, then you've found a ^ backpack size. The manufacturer also recommends torso and waist measurements for each model produced, but a good way to find out if a pack feels good is to just try it out.

When you buy any good camping or outdoor bags at the store, you do this. They should be able to fit you into a pack that weighs 30lbs or 15kg. That's about as much weight as you can see and feel in your back.

Leimand Laptop Backpack Manufacturer Introduces Why Backpack Size Matters: Remember, your small backpack is important, and it may not be possible to take it on a plane. Also, since you can no longer take containers with more than three ounces of liquids on the plane, if you have soap and liquids in your bag, you will have to check ^ the inconvenience of which will have to be separated from your backpack. You won't face any baggage fees when the major airlines check your bags, especially if flying internationally. Check bags, on the other hand, charge by weight, so the heavier your bag, the more you have to check it.