Product information:

Functions: Waterproof, wear-resistant, earthquake-resistant and burden-reducing 

Material: PU leather 

With or without rain cover: None 

Opening method: hook and loop 

Lifting parts: soft handle 

Color: Dark blue, black, brown, dark gray 

Size: 16 ", new 13.3", old 13.3 Air, 15.4 ", 14.2", 16.2 " 

Dimensional information: 

1) 13.3 inches Internal Dimensions: Width 310* Height 220 External Dimensions: Width 335* Height 235 

2) 15.4 inches Internal dimensions: 350* 250 External Dimensions: Width 380* Height 260 

3) 13-inch Air Internal Dimensions: Width 330* Height 230 External dimensions: 350 wide * 250 high 

4) 16 inches Internal Dimensions: Wide 360* Height 255 External Dimensions: Width 385* Height 272

Packing list: 

1x Computer bag