US$ 21.40
amazon mens leather backpacks Buffalo Backpack Multi Pockets Daypack Travel Laptop Bag for Men Women : Electronics and an interior zippered Large Expandable Work and monrovia-best-seller Color:Digital Grey
Large Expandable Work and Travel Backpack | Travelpro Altitude – Travelpro® Canada
They even sell a version with a pass-through sleeve, so you can carry it atop a rolling suitcase
monrovia-best-seller
Color:Digital Grey
There are attached bungee cords and a carabiner for adding extra stuff, so you really can stretch that 30 litre capacity
and an interior zippered pocket to keep things in order
US$ 21.40
US$ 25.52
US$ 24.83