sturdy backpack
2022-09-09 08:38:15
hebei leimande
Because the backpack is used in a special environment, higher requirements are placed on the material and craftsmanship of the backpack. All the places where the backpack is stressed are backstitched three times with stitches to make the stressed places strong and durable. The buckles and other parts of the backpack can be frost-proof, smash-proof, and deformed at 120 degrees Celsius without damage. The outer materials of the backpack are mainly 420D, 1000D, and other materials. The 1000D material has high density and is very wear-resistant. Some materials also have a tear-proof function. Once punctured, the tear will not be torn apart and expanded.
With the continuous improvement of people's living and consumption standards, all kinds of backpacks have become indispensable accessories around people. Everyone requires luggage products not only to be strengthened in terms of practicality, but also to be expanded in decoration.
The backpacks used in the mountains are relatively slender to avoid hindering the movement. In addition, the tailoring is also closer to the body to reduce swinging, and the waistband and ventilated back pad are indispensable. More gear. Most come with compression straps that can be tightened to secure the contents of the bag and reduce wobbling. Newer designs come with a built-in water bag to cover the drinking house outlet, or an external water bottle bag. Larger models will have aluminum foil for support.
