travel backpack - functional, sporty and stylish. with the travel backpack, aevor has created a backpack that combines many of the useful functions of a hiking backpack without sacrificing an urban design. with a roll-top system, waist strap, smart organisation and in hand luggage size, it is just the job for exploring your own and unknown cities. in addition, the backpack is waterproof and comes with an upper made from recycled polyester.