Bag dimensions: 14.1 inches for any one --14.6 inch notebook to use.

Dimensions: length 41.5CM， width 33CM， 8.2CM thick

Compartment dimensions: length 35CM， width 25CM， thick 5CM (maximum hold within this size notebook)

Bag dimensions: 15.4 inches for any one --15.6 inch notebook to use.

Dimensions: Length 45CM， width 33CM， thick 8CM

Compartment dimensions: length 38CM， width 25CM， thick 5CM (maximum hold within this size notebook)

Using zip lock zipper; fabric is water repellent ballistic nylon; The bag is divided into compartments cell phone pocket， sheet bags， pen slots; Notebook compartment inside the main compartment is divided into two layers and file compartment