I filled it and walked around the house. Obviously, a terrific pack. Useful for travel as well as for hiking. It just does not work for me. Copied description from HMG website.

The pix of the black are of mine. I show the white from HMG’s website to better illustrate its details.

Material: DCH 150
Internal volume: 17L
External volume: 6L
Weight: 1.27 lbs.
Load capacity: up to 25 lbs.
One size.
Bottom width: 11”
Height: 21”
Depth: 6.5”
Made in Mexico
External Pockets: Large external center pocket
Two angled side water bottle pockets that are easy to reach while wearing the pack.
Front shock cord system allows you to lash gear or compress the pack
Internal 7″ x 5″ zippered pocket
Internal Sleeve fits up to a 13” laptop
Lightly padded 1.5” hip belt with storage pocket to stash belt when it’s not in use
Ice Axe Loop & Grab Loop
Adjustable sternum strap with whistle
Integrated 1/4” padded back panel
Dyneema® shoulder straps with 3/8” foam and spacer mesh
Front shock cord system allows you to lash gear or compress the pack.
Removable ice axe attachments
Daisy chains on shoulder straps
Pack Accessory Options: Shoulder Pocket, Versa, REpack, Stuff Sacks & Pods