I'm not sure about the volume description, are the 4700cu in the total volume of the pack, including the daypack, or is this just the volume of the main pack?

Tech Specs:

Material:

Helix double box, Helix dual ripstop, 1680D ballistic, 210D nylon oxford 

Volume:

4700cu in (77L); [Zip-off daypack] 1600cu in (26L) 

Dimensions:

15 x 25 x 10in (38 x 64 x 25cm); [Zip-off daypack] 12.5 x 20 x 8in (32 x 51 x 20cm) 

Pockets:

1 Front, 1 organizer, 1 electronics, 2 side zip 

Padded:

No, reinforced 

Weight:

11lbs 8oz (5216g) 

Recommended Use:

Adventure travel, business trips, weeklong vacations 

Manufacturer Warranty:

Lifetime 

Country of Origin:

China