Spacious black travel backpack with a vacuum chamber and a laptop pocket - 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 two-way 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 additional straps. The next two smaller pockets, e.g. for a phone or documents and two small compartments for pens 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 a large zip pocket and two mesh pockets.The third compartment has 4 additional pockets - one large, two smaller mesh pockets and a pocket made of transparent, durable and tight material for cosmetics.External pocketsMore pockets have found their place on the front, side and back wall of the backpack. Two are sewn on the front, and a third safe pocket is on the back.Additional side pocket for a water bottle or umbrella secured with a zipper.These are ideal places for small items that you often use and need easy access to.Vacuum chamberOne of the key advantages of this PETERSON backpack is the innovative vacuum chamber, which allows for efficient use of the internal space. Thanks to the technology used Vacuum compression the capacity of the backpack can be increased from 30 to as much as 60 liters, adapting it to the individual needs of the userTheft protectionThe backpack is equipped with a TSA007 combination lock, which not only protects the contents, but also provides comfort when traveling around the world. The TSA (Travel Sentry Approved) lock is a standard recognized by airport security services around the world, which allows you to open your luggage without damaging it during customs control.Handle for suitcaseA 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 inner The shoulder straps are lined with mesh fabric that provides adequate ventilation - sufficient air circulation cools and wicks sweat away from the back.The well-thought-out design and use of the chest strap relieves the arms and shoulders thanks to the even distribution of weight.ExpandableThanks to the expansion system, the backpack can be expanded by an additional 5 cm, which allows for increased capacity and more space. This is an ideal solution for longer trips when you need additional space.Side compression strapsThe backpack has 2 additional side straps with a FASTEX fastener made of strong ABS plastic. They perform a compression function (reducing the backpack).