Customized storage bag shoes bundle drawstring bag,Backpack refers to the collective name of the bag that is carried on the back when going out or marching. Drawstring bag,shoes bundle drawstring bag, diversified materials, leather, plastic, polyester, canvas, nylon, cotton and other texture bags lead the fashion trend. At the same time, in the period of more and more advertised personality, simple, retro, cartoon and other styles also cater to the needs of fashion people from different aspects. Sport bags sports direct
, the style of luggage is also extended from traditional business bags, school bags, travel bags to pencil cases, coin purses, small sachets and so on.
Because backpacks are used in special environments, high demands are placed on the materials and processes of the backpack. All the positions where the backpack is stressed are sewn three times with the stitching needle to make the position of the force strong and durable. The buckles of the backpack can be made into anti-freeze, anti-mite and 120 degrees Celsius deformation without damage. The outer material of the backpack is mainly 420D Oxford nylon, 1000D nylon, 600D or 1000Dpolyester (polyester), or 1000D CORDURA and other materials. The 1000D material is high in density and very wear resistant, making it ideal for use in the field. CORDURA is a well-known high-grade wear-resistant nylon roving fabric developed by DuPont. Customized storage bag, the material's wear resistance is much higher than the average nylon or polyester, and the weight is light. More than 90% of the world's famous brands of backpacks use this prestigious nylon material. These materials can withstand water pressures of 0.5m to 2m, keeping objects inside the bag dry. Some materials also have a tear-proof function, and once punctured, the rip will not tear open and expand.