The meaning of Basic Bag and Front Layer:

Backpack Set = Basic Bag + Front Layer

Basic Bag: A complete backpack, portable and light weight.

Front Layer: Removable, connects with Basic Bag through a strong zipper, for larger capacity and different style.

Description

Model Number: 8609D

Main Material: Oxford

Color: Black & Gray

Size of Backpack Set: 33 x 18 x 46cm (13 x 7 x 18 Inches)

Size of Basic Bag: 33 x 12 x 46cm (13 x 4.7 x 18 Inches)

Capacity: 25 - 30L

Containable Laptop Size: 17"

Net Weight of Backpack Set: 0.84KG (1.8 LB)

Net Weight of Basic Bag: 0.6KG (1.3 LB)

Package Includes: 1 x Backpack Set. Including the below parts:

1 x Basic Bag

1 x Front Layer

1 x USB Interface Cable

1 x Earphone Interface Cable

This backpack has the Front Layer Removable of Patent Certificate

The front layer is removable. You can change the backpack's capacity or style at any time