The Addax 31 is a roll-top bag with room to spare! Two options for water-bottle carry, spacious device pockets, and a cavernous main compartment mean if you need to carry it, the Addax 31 can help you reach that mountaintop.

Here's a quick rundown of the features:

• 31 Liters when fully rolled, 41 Liters with one roll, and 48 Liters when completely open
• 6 Pockets
  • Top front pocket with two equal-sized mesh pockets and two o-rings 8.5" x 6" (215mm x 152mm)
  • Bottom front pocket, open concept, with two o-rings 10" x 8" (254mm x 203mm)
  • Side pocket sized to fit water bottles up to 12" (304mm) height and 3.5" (89mm) in diameter, also includes an o-ring
  • Laptop pocket sized large enough for most laptops (16.5" x 10" / 420mm x 255mm max capacity), access through the side or main pocket
  • Huge main pocket with two of the same mesh pockets at the top pocket as well as an 12" x 9.5" (304mm x 241mm) open-top tablet pocket. 4 o-rings in the main pocket.
  • Elasticized external water bottle pocket that fits water bottles approximately 3" / 76mm in diameter
• Luggage pass-through
• Optional internal frame
• Edgeless shoulder straps with integrated strap-keepers
• Accessories you'd expect from us included: Sternum Strap, Gatekeeper Waist Strap, Pack of black Cord Zipper Pulls with plastic tabs, 8-inch black snaphook/snaphook Key Strap.