Safety Antirobo Backpack opening with double closure hidden on the back with TSA-type locks of combination ensures the safety of the arts in the Waterproof waterproof backpack USB external port For cell phone loading tablets and laptopspower bank not included Apta for notebooks up to 156 Interior with mlmples compartments and organizers Easy side pocket and quick access for extra storage space Handle Metal conveyor top handle to move the backpack cmomente in hand Adjustable padded strap Padded backrest with pocket with closure Material Fabric Oxford waterproof 1200D Dimensions 47 x 31 x 13 cm