1.It's made of high density waterproof nylon
2.Luggage bag opening way: Zipper.
3.Backpack way: One shoulder or aslant.
4.The fabric feels more soft and skin-friendly. Positive level off, not wrinkle, not deformation.
1. Try not to wash with clothes together, avoiding clothes fade
2. Spray with cleaner onto a clean cloth, then wipe locally
3. PU part, decontamination wipe with a white sponge
4. Can not sun exposure
5. Hang to dry