Not all backpacks are the same; each backpack is designed with a special purpose.
If this is your first time climbing, you might not understand the technical differences between backpack types: continue reading to better understand the features you should look for and what type of hiking backpack best suits your needs.
This backpack is designed to store water on your back. You can pour a few liters of liquid into this backpack. The hydration package has a bag filled with water and has a drinking tube for you to drink with a backpack on your shoulder.
You may check reviews of hydration backpacks of various brands via thriftyhiker.com/3f-ul-gear-backpack-review/.
This name comes from the typical use of this type of backpack, you use it for hiking during the day, when you don't need the equipment needed to spend the night or prepare something to eat several times. Most daypacks come without a hip belt because they won't be too heavy and aren't in full load.
Backpack for a few days
No doubt this is the type of backpack that is most widely used with volumes between 35 and 70 liters. Many pedestrians during the day decide to buy backpacks of that size to carry more equipment even during the day. This backpack can be used both for daily hiking and multi-day hiking.