black travel toiletry bag BAGSMART for Men, Large Toiletry Organizer, Dopp Kit Water-resistant Shaving Bag for Toiletries Accessories - The large center compartment has zippered mesh compartments and a metal hanging hook for convenience Perry Ellis Men's Casual Travel

If you leave it overnight, you will find that a few minnows will have been trapped in it by the next day

Ive found this arrangement to be the best balance for me on the trail, and I then utilize further lightweight stuffsacks if additional organization is needed rather than just throwing the complete contents of my first aid kit randomly in the main compartment of the pack for example

You are always in the driver's seat

One great way to judge durability is to read customer reviews of daypacks and look to see if anyone notes the durability

Beyond that there is a final seal lip (green arrow), but I can't imagine it ever being needed unless the rest of the seal is physically damaged or something