The Transistor backpack is a backpack that supports your city life, whether you are using it in the city or traveling. It is packed with the storage capacity you want, such as a PC compartment, an organizer in the front pocket, etc. When luggage increases or when traveling, it is possible to extend the gusset by 9 cm (fabric part) It should give you comfort depending on the situation. - PC compartment: Compatible with outer dimensions up to 15.5 inches - Rain cover: Built-in at the top of the main unit (removable) ● Non-slip zipper pull for easy opening and closing - In the front pocket, an organizer function that is convenient for storing small items (removable) ● Bottle pocket -Can be carried on to the luggage handle with a dedicated belt on the back ● Shoulder belt has D-rings for accessories and key attachments - The chest belt can be adjusted up and down -By opening and closing the zipper, the gusset can be extended by about 9 cm