Backpacks can be classified according to their use and capacity

　　Backpacks can be classified according to their use and capacity. For example, a daily bag usually has a capacity of about 20-30 liters, which is suitable for short-distance hiking; The technical climbing bag has a small capacity and pays attention to function and fit; The multi-day hiking bag has a large capacity, usually around 50-70 liters, which is suitable for long-term outdoor activities. Different types of backpacks also have their own characteristics in design. For example, the inner frame backpack is suitable for activities that require stability, while the outer frame backpack is more suitable for carrying heavy loads.As an important brand soul of the company, custom hiking backpacks Has outstanding performance, through the market test, still has a strong development trend. https://gracedonoutdoor.com/

　　Material and design of backpack

　　The material and design of backpack have an important influence on its function and comfort. Inner frame backpacks usually use carbon fiber or tough plastic as the frame material, which makes them lighter and more stable. Frameless backpacks are more suitable for hikers who go into battle lightly. Although they are lighter, their load support ability is poor. In addition, the backpack design also includes elastic side pockets and belt pockets to provide more storage and organization options.

　　Comfort and health effects of backpacks

　　The comfort of backpack not only affects the carrying experience, but also is closely related to health. The weight of the backpack should be controlled within 10%-20% of the body weight to reduce the pressure on the body. Backpack is healthier than one-shoulder backpack, because bilateral symmetrical burden can reduce the risk of scoliosis and high and low shoulders. The width and angle of the shoulder strap also need to be properly adjusted to ensure comfort and reduce shoulder pressure.