High-quality waterproof fabric, not afraid of , making travel more convenient.High elastic pearl cotton liner: It is made of high-elastic pearl cotton and surface inner liner, which is processed and formed, without peculiar smell, and is stronger.3D back pad: Add a sponge back pad where the back is stressed to release back pressure and easier.Comfortable handle: The handle is ergonomically designed to fit the palm of the hand, and it is not easy to be fatigued when carrying it for a long time.Stress point reinforcement design: Reinforcement design at each stress point makes the backpack more durable and has a service life.size: 39 x 29 x 17cm : Nylon colour: Black Package Contents: 1 x For Avata Storage Bag Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing.The measurement allowed error is +/- 1-3cm.