Daily backpack
The most common backpack type on the market, with over 90% of the backpacks that most of us purchase, belong to this category. Men's favorite "Little Dingdang" universal backpack, which can hold anything from computers, phones, keys, wallets, power banks, data cables, tissues, etc. And you can carry it anywhere from work, school, travel, to shopping, it's unbeatable.
Short distance backpack
Simply speaking, this is already an entry-level outdoor backpack that can carry 2-3 days of outdoor supplies. The volume is usually between 40 and 60 liters, but it's actually not small, depending on what you bring. For example, if you only bring one set of clothes for changing and washing and other full Snickers, it is not a problem to use it as a survival bag for at least half a month. The most important thing is that there is no specialized design for storing equipment for long-distance hiking, as it is redundant.
Long distance backpack
The favorite of backpackers, the most common and commonly used outdoor backpack. Usually 60 to 75 liters, with a metal frame design inside, filling with a lot of things without collapsing on the shoulders. The waistband is designed to be wide, thick, and large enough, and when fastened, it can be combined with an internal frame structure to distribute the force on the shoulders above the hips and waist. The specific details vary slightly among different brands, but they are roughly the same, suitable for people who travel for more than a week.
Adventure backpack
The top-notch outdoor backpack, essential for mountain adventures. It has the size of a giant in an outdoor backpack, usually 75 to 125 liters, and can accommodate tents, pots, and stoves. The advice of professionals is that the filling weight should not exceed 40% of the carrier's weight, which may not be enough to bear. There are many places in the design where professional mountaineering equipment is attached, and the materials of fasteners and other components require extremely high cold resistance and toughness. The expensive parts are all details.
Technical backpack
The preferred backpack type for climbing or skiing enthusiasts. There are many places in the design that are suitable for placing and hanging ropes, hooks, powder bags, and even ice picks for climbing. The characteristic of its appearance is narrow and long, pursuing convenience.
Sports backpack
This type of bag is usually not very large, and the purpose is only to carry commonly used items with you. The highlight is that there is a dedicated compartment for placing water bags, and the shoulder strap has a dedicated fixing and hanging design for straws. In addition, it is compact and pursues lightweight, sweat wicking, and breathability. Suitable for people who love skateboarding, skiing, running, and cycling, this backpack is also commonly known as a cycling backpack.