a good backpack for travelling LOVEVOOK 40L Travel Women & Men, Airline Approved Carry On Luggage with 3 Packing Cubes, TSA Overnight Bags, Waterproof Personal Item Bag, Weekender Essentials Backpacks fits 17" Laptop Model:Size 5/0 - Q'ty/Pack 2 Timbuk2 Re-Issued Classic Messenger To use it as brown-organizers:chocolate

a good backpack for travelling LOVEVOOK 40L Travel Women & Men, Airline Approved Carry On Luggage with 3 Packing Cubes, TSA Overnight Bags, Waterproof Personal Item Bag, Weekender Essentials Backpacks fits 17" Laptop Model:Size 5/0 - Q'ty/Pack 2 Timbuk2 Re-Issued Classic Messenger To use it as brown-organizers:chocolate

Timbuk2 Re-Issued Classic Messenger Bag | Urban Outfitters

What size backpack do I need for 2 weeks in Europe

brown-organizers:chocolate

Model:Size 5/0 - Q'ty/Pack 2

Or consider investing in an emergency bivy sack — a type of sleeping bag that serves as an emergency shelter that completely protects against the elements and weighs only a few ounces

To use it as a suitcase (or check it as luggage)