The material is broadly sound. However, do not compare with the quality of Maxpedition. However, the bags are also much more expensive.
The buckles are very massive. What else I would not have expected from a trapeze Manufacturer (windsurfing).
There are enough pockets for different things available .-> mobile phone pocket on the edge. The skateboard holder, we have not tested. Says his friend, with him the skateboard have not held good. But that we can not judge.