Black travel backpack with a vacuum chamber - PetersonExpandable travel backpack for clothing, laptop and personal items. Model with a modern design. Made with extraordinary precision from high-quality materials. Perfect for everyday use, work and travel.Waterproof material | Backpack sewn from durable fabric that protects the contents from moisture and damage;Compression chamber | Thanks to this solution, the backpack gains a capacity of up to 60L, which is comparable to a 24-inch suitcase;Comfort comes first | Soft, adjustable shoulder straps provide comfort even during long wear. The strap for attaching to the suitcase makes it easier to move during trips;Spacious interior | Functional pocket layout allows for convenient storage of all necessary items.Large capacityThree-compartment backpack. All compartments are closed with solid zippers. The well-organized interior will allow you to store a lot, from documents, through a laptop, tablet, smartphone, to clothes.The first compartment has a compartment for a laptop up to 17" and a smaller pocket sewn directly onto it, ideal for e.g. a tablet. The device will be secured with an additional Velcro strap. The next two smaller pockets, e.g. for a phone or documents, and a wide mesh pocket with a zipper are located on the opposite wall of the compartment.The second (middle) compartment is characterized by the largest capacity. Additionally, it has a vacuum compression function, thanks to which you can successfully fit a large amount of clothes and everyday items inside. It also has two open pockets and one wide mesh pocket. The compartment is divided by a special compartment with a large mesh pocket.The third compartment has 3 additional pockets - one large, two smaller and a handle for a keychain.On the outside there is an additional side pocket for a water bottle or umbrella secured with a zipper.Vacuum chamberOne of the key advantages of this PETERSON backpack is the innovative vacuum chamber for clothes, which allows for efficient use of the internal space. Thanks to the vacuum compression technology used, the capacity of the backpack can be increased, adapting it to the individual needs of the user.Suitcase holderA practical solution that will make every trip much more enjoyable On the back wall of the backpack there is a handle that you can attach to your suitcase.Ergonomic 3-in-1 designThe practical and well-thought-out design of the backpack allows you to use it in three ways:using comfortable, adjustable straps when carrying it on your back;in your hand using a special, reinforced handle;as a travel bag, also in your hand, thanks to the side handle.The back wall of the backpack and the inside of the straps are lined with mesh fabric that ensures proper air circulation. The well-thought-out design and use of a chest strap relieve the arms and shoulders thanks to the even distribution of weight.The backpack has 2 additional side straps with FASTEX fastener made of strong ABS plastic. They perform a compression function and additionally secure the contents of the backpack.USB portThe integrated USB port allows you to charge mobile devices while traveling - just connect the power bank to a special input in the backpack. This is an extremely useful feature for travelers who often need access to charging on the go.