Package internal structure: ID bag, mobile phone bag, laminated zipper bag, zipper pocket, computer pocket
Function: waterproof, breathable, wear-resistant, lightening, shockproof
Features:
1. The outer compartment surface strip texture prevents frictional pilling.
2. Built-in thickened pearl cotton, stable back weight, breathable.

3. The bottom is lined with lining, which is firm and firm.