... lots of things5. Inner bag is necessary6. High quality,high standard Model No. KL-backpack-04Size 34*12*44 cm MaterialPUColor ... 25 days Sample 7 days Packagingeach in one opp bag+standard export cartonNotecolor,mateial,size,design can be customized 1.Western ... Backpacks for College,High Sierra School Shoulders Bag with High Standard