- black waterproof nylon exterior
- waterproof zippers
- discussed pockets: internal laptop pocket inside, 2 internal lateral non-zipped pockets, 1 external lateral zippered pocket and 1 external lateral (elastic) pouch
- back panel that allows sliding onto a carry-on rolling bag
- front horizontal webbing
- extra small loop between backpack loops (that we discussed before).
Prototype rules apply - no returns, no refunds