Following are all types of backpacks:

1. Daypacks

   ·Usage: applied to daily life, commuting, and short trips.

   ·Feature: lightweight, a main compartment and extra pockets to organize belongings.

   
   

2. Hiking Backpack

   ·Usage: particularly for trekking and outdoor activities.

   ·Feature: generally with large capacity and extra thick shoulder straps.

   
   

3. Travel Backpack

   ·Usage: used for travel as carry-on luggage.

   ·Feature: large capacity, multiple compartments, and thickened shoulder straps.

   
   

4. Tactical Backpack

   ·Usage: applied to military personnel, law enforcement officers, and outdoor

    enthusiasts.

   ·Feature: made with durable materials, Molle webbing to fix equipment, can

    accommodate water bag and resist water.

   
   

5. Laptop Backpack

   ·Usage: specially designed for carrying laptops and devices with security.

   ·Feature: thickened laptop compartment, extra pockets for storing accessories,

    and comfortable shoulder straps conforming to ergonomics.

   
   

6. School Backpack

   ·Usage: for students to carry books, stationery, and laptops.

   ·Feature: big or small compartments for easy organization, thickened shoulder

    straps, including bottle bracket and laptop pocket.

   
   

7. Hydration Packs

   ·Usage: for long-time activities with water, such as trekking, running, or ridding.

   ·Feature: lightweight with water bag, drinking water pipe, keys space, and snack

    area.

   
   

8. Camera Backpacks

   ·Usage: hold professional camera and other related devices.

   ·Feature: thickened camera compartment for camera, lens, and accessories;

    some also   include a laptop compartment.

   
   

9. Rolling Backpacks

   ·Usage: combine backpack with wheels to make the carry easier.

   ·Feature: offer multiple carrying choices with telescopic handles, wheels, and

    shoulder straps.

   
   

10. Fashion Backpacks

    ·Usage: make your look more coordinated as fashion accessories.

    ·Feature: various designs, materials, and sizes, mainly focus on appearance and

     function.

     

Each type of backpack is designed based on specific requirements, scenes, and personal preferences. Please kindly consider your purpose, required capacity, comfort, and durability when choosing a backpack.