travel pack bag - functional, sporty and stylish, made from recycled polyester. 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.the waterproof outer material is made of 100 % recycled pet with a water column of 13,000 mm. the internal and external organisation makes the travel pack the perfect bag for any weekend trip or holiday.