The quality and the material of the bag should be provided good if the costs are high!
These bags are said to be branded but the material used by them is not like the branded one.
This bag looks cool by design but doesnt work well!
The actual capacity of any skybag to go great according to me is one year most probably.and if the other brands are providing more good quality with more capacity and time.that too in cheap rates then for obvious if skybags want to stay in competition it has to work more hard.
Rather than focusing on the design, quality of bag should be focused!