army backpack travel bag EASY BW 65L Large Gym Duffle Military Tactical Backpack, Pack 3 Day Bug Out Bag Rucksack for Outdoor Sport Hiking Camping with Molle System, Coyote This is a very durable backpack with heavy duty zippers U.S. ARMY Assault Backpack 42L

To estimate how much water youll need for an outing, a good rule of thumb is to carry half a liter per hour for moderate activity in mild temperatures

If you are looking for a laptop backpack, Tumi makes some good ones along with the Tumi luggage backpack Tumi Briefcase Backpack Tumi Voyageur Carson Backpack The Voyageur Carson Backpack is considered a casual day backpack with a laptop compartment fitting a laptop up to 15in, two open pockets on the side of the bag with zips to keep them closed, a zip pocket complete with a TUMI tracer, a card pocket, and pen pocket, in addition to its larger compartment

Colors are solid on the lower cost models, with higher end graphics as prices rise

There's a good chance these backpacks aren't high volume enough for Razer to justify designing, manufacturing, and distributing more designs, but I would've loved a black-and-blue version