The material of the backpack is diverse, leather, plastic material, polyester, canvas, nylon, cotton, and other luggage.During the increasingly advertising period, various styles such as simplicity, retro, and cartoons also cater to the needs of fashion peoples personality from different aspects.So what are the types of backpacks?How to buy?
casual
Most of the casual backpacks are relatively fashionable, dynamic and refreshing models.A backpack that highlights playful and cute, young and vibrant.For example, Figure 3 this retro backpack.Retro is a popular element, and most of the backpacks use this element.This kind of backpack is not only fashionable, but also better to wear clothes, which is almost all uniform dress style.The fashionable color adds a fresh flavor to the whole.
Student fund
Students requirements for bags also pay more attention to fashion and trend while pursuing functions. The student fund backpacks are roughly overlapped with leisure funds.Due to the rise of the retro style, the once basic backpacks have returned to peoples vision again. Most of these models are mainly used for multiple colors.From the praise of students.These backpacks reveal both the freshness of the college style and full of vitality and impermanence.Due to the regular models and colorful colors, with the monotonous school uniforms and ordinary leisure travel costumes of students.
Travel model
Most of the travel backpacks focus on the comfort of the shoulder straps, the breathability of the back, and the large capacity.Therefore, the general travel model is very large, but there are also many stylish and large -capacity models, such as a couple travel model on the right of the messenger on the right.Fashionable retro bucket retro models are available in large and sizes.The bucket -shaped design is more colorful and stylish than ordinary bag types.Bright colors can also increase their mood to the journey.It is very suitable for matching with solid casual or sports -style clothes.
Business model
Nowadays, the demand for computers is becoming more and more common, and office workers have to need a backpack that can install various files and computers.Exquisite shirts and western pants are generally plain of many office workers, and ordinary backpacks are not enough to highlight their business atmosphere.A good business backpack can not only add the temperament of the body, but also create a new pattern of an orderly order in the multi -functional partition, which is more free to deal with the emergencies.The general business models are relatively tough and three -dimensional. The body shirts can be well settled in the tall gas field of the business person.
Purchase technique
According to the number of people
When traveling alone, you can choose a backpack of about 25 to 35 liters.When taking family and children traveling on holidays, considering the perspective of taking care of the family, you need to choose a backpack of about 40 liters. There are more plug -ins, which is convenient for the family to bring umbrellas, cameras, food and other items.
According to gender
Due to the different body shape and bearing capacity of men and women, the choice of outdoor backpacks is not the same.Generally, a short -distance outing for a day or two, a backpack of about 30 liters of men and women.For long -distance travel or camping for more than 2 to 3 days, when choosing 45 to 70 liters or even larger backpacks, men choose about 55 liters backpacks, and women choose 45 liters backpacks.
According to the itinerary
On a single day to and from the outing, riding, and climbing activities, choose a backpack below 30 liters.Eastern to camping on two to three days can choose a multi -functional backpack of 30-40 liters, and walk for more than four days. You must place outdoor equipment such as tents, sleeping bags, moisture -proof pads, and choose a liter backpack of more than 45.In addition, the general field activities are different from the backpacks used in the climbing mountains. There are no many parts used in climbing. Friends who like climbing need to pay attention.
According to the length
Before choosing a backpack, you need to measure your back length, that is, the distance from the cervical spine to the last lumbar spine.If the length of the trunk is less than 45 cm, buy a small bag.If the length of the torso is between 45-52 cm, you should choose a medium -name bag.If your trunk length is above 52 cm, you should pick a large bag.

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