High Quality Waterproof Casual Business Laptop Backpack Color:Black The material used is not

The material used is not easy to damage

Cortical features: the first layer of cowhide

Accessory type

Watch thickness: 13

opening ceremony

High Quality Waterproof Casual Business Laptop Backpack Color:Black The material used is notPackage 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. Size: 28*10*40cm Package includes: 1 x bag