The Luminary 15 Ultralight 0" (w) x 12

0" (w) x 12

(Read more about that here in our Guide To Backpack Frames

The VPC (Vertical Packing Cubelet) is a pretty simple design: a 1

in the overhead compartment or under the seat in front of you

The Luminary 15 Ultralight 0" (w) x 12The Luminary 15 (L15) is the bigger sibling to our popular Luminary 12 (L12) backpack. To better fit taller and or broader folks, we took the L12 and stretched it to be taller and a tad wider. We also lengthened and adjusted the contour of the shoulder straps. Otherwise, feature for feature, the L15 and the L12 are the same, so we ask in advance for your forgiveness if the product description below seems a bit familiar. Like we said, the Luminary 15