Functional, waterproof backpack for all weather conditionsThe AEVOR Trip Pack Proof Backpack offers a functional, technical design and is ideal for any weather, thanks to the waterproof outer material. Due to the large main compartment with all-round zipper, it can be packed like a suitcase. If you need more space for your next trip, you can expand the backpack from 26 to 33 liters. FeaturesPackable like a suitcaseWaterproof outer material (13,000 mm water column)Expandable from 26 to 33 litresOuter fabric made from 100 % recycled PET bottlesDouble access to the main compartmentPadded 15" laptop compartmentLateral mesh bottle compartmentSide pocket with zipperGoggle compartment with zipper accessShoulder strap with integrated keyloopCompression straps on the frontAdjustable, removable chest strapAluminium reinforced closuresReinforced, breathable mesh backErgonomic shoulder straps