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- Jul 23, 2018 -

A knapsack refers to a bag on the back that goes out or marches. The material is diversified, leather, plastic, polyester, canvas, nylon, cotton and linen and so on. At the same time, in the period of increasing personality, simplicity, retro, cartoon and other styles also cater for fashion personalities to publicize their individuality. The style of bags is also extended from traditional business bags, schoolbags, travelling bags to pencil bags, zero purses, and small sachets.

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