It can be said that as long as the mountain climbing activities are separated by the need for a big backpack, predecessors once said: your home is on your back, all the food, drink, use, sleep are put in such a backpack. Large backpack in accordance with the shape can be divided into frame type (commonly known as straight backpack) and frame type (commonly known as aluminum frame backpack) two categories; Straight backpack mainly relies on the backpack's inner frame support close to the user's back, and its inner bracket will bend with the user's skeleton. As long as the bag is properly packed, the whole backpack's center of gravity will move with the user, which is very consistent with the human body engineering design.
Aluminum backpack surface savings and general waist and shoulder poor design, often a load on the back pain, not to mention drilling arrows bamboo forest or through other difficult terrain!
But the aluminum frame backpack compartment is good and the size of the pocket, packaging packaging equipment is very convenient is its advantage. Straight backpack in China has imported and domestic two price, recommended to buy capacity between 60-80 liters of size, between the import price of 1500 yuan, and the middle goods from 200-500 yuan. Imported backpacks are guaranteed to use and there are different degrees of change or innovation every year. Domestic backpack does not provide the use of guarantee and most of the copy of foreign brand backpack outside the type, the quality is not stable and frequent small situation is its disadvantage. Aluminum frame backpack is not suitable for climbing or long-distance longitudinal walking, if only engaged in camping or open terrain hiking route is also a good choice. The vast majority of available aluminum frame backpacks on the market are made in China, and the price is between 200-500 yuan. In addition, there are a small number of imported American outer backpack on the market labeled "a straight backpack comfort and both the convenience of aluminum backpack frame", the price from 2000 yuan jump up and down, interested people do not copy a try.
Mountaineering bag
Two types: one is the volume between 50 and 80 litres of large backpack; The other is a small backpack between 20 and 35 litres, also known as a "shock pack". The big climbing bag is mainly used for transporting climbing materials in the climbing, while the small climbing bag is generally used for high-altitude climbing or peak assault. Mountclimbing special backpack is to deal with the extreme environment, the production of exquisite and unique, the general package body thin, the back of the package according to the natural curve of the human body and design, so that the package body close to the back of the person, in order to reduce the pressure on the shoulder strap. These bags are waterproof so they do not leak even in heavy rain. In addition, hiking bags are also widely used in other adventure sports (such as rafting, crossing the desert, etc.) and long-distance travel.
Travel bag
Large travel bags are similar to mountain bags but the shape of the package is different. The front of the bag can be fully opened through the zipper, which is very convenient for taking and putting things, unlike the mountain bags which usually put items into the bag from the top cover. There are a wide variety of small bags, so make sure you choose one that is comfortable to carry and don't just pay attention to appearance.
Special bag for bicycles
It can be divided into two categories: bag type and backpack type. It can be carried on the back or hung on the front handlebar of the bike or on the back shelf. Backpack type is mainly used for bicycle travel which requires high speed riding. Bicycle bags are equipped with reflective strips that reflect light for safety during night riding.
Back plane
The package consists of a body and an external aluminum alloy frame. Used to carry large volume, not easy to pack items, such as photography box, gas tank, etc.
In addition, many backpacks often indicate on the label which sports are suitable for.