designer leather backpack fashion trend black men's and women's backpack large capacity

so many beautiful colors, bright, warm, versatile, solid color design. match with all kinds of t-shirts and jeans to create a look suitable for all seasons. all-match practicality and noble temperament are the core beauty of this bag. excellent quality,materials,dedicated technology,accurate measurement,perfect quality control system. equipped with a casual shoulder backsales service. the quality of the bag is very good can be at ease buy all size are measured by hand/it is normol to have deviation. please understand us,thank you..syi