How to choose the shoulder bag capacity and size?

The Backpack is believed to be familiar to everyone and should be backed up . Then when choosing the capacity and size of the backpack, everyone is looking at the specifications directly. Fortunately, what size and capacity do you want now, just ask the seller. But everyone still knows better about this, so that you can buy a backpack that you like.

The size and size of the small backpack are as long as 29 cm high, 20 cm wide and 13 cm deep. The capacity is about 7 liters.

Medium size medium Shoulder Bag capacity and size: size is about 41 cm high, 32 cm wide, 13 cm deep, and the capacity is about 20 liters.

Size and size of the extra large medium shoulder bag: the size is about 41 cm high, 32 cm wide, 14+7 cm deep, and the capacity is about 18+9 liters.

Whether you are a student or a backpacker, you basically have to carry heavy weight for a long time, then we should treat it differently according to different needs. If you are going to upload activities weighing more than 20 kg for 1 week, then your backpack must be With a strong and stable carrying system, these backpacks have a large capacity due to the hard material, large weight and high fabric strength. The size of the backpack itself is also large. The size of the backpack is more than 60L. If you are a student party or someone who needs to carry a weight of around 5KG, Xiaobian suggests that you choose a backpack with a volume of 50L-70L. Another situation is that in the process of climbing, even if the things you carry are not very heavy, but the technical activities of complex terrain, such as steep slope climbing, karst terrain crossing, then you have to choose the same as above. The backpack system should be relatively soft, and it can be bent in the lower jaw and other technical movements. The backpack with a weight of 2KG or less and a volume of 60L is most practical.

Summary: After reading the various models of the shoulder bag capacity and size described above, do you have a certain understanding. Now the shoulder bag is to maximize the comfort of the shoulder.