I'm wondering how much gear can be crammed inside. I may use this as a peak accent pack and would want to put a Cliff bar and a jacket and gloves in it at least. How spacious is this guy?

Tech Specs:

Material:

Nylon, HDPE reinforcements 

Volume:

240cu in (4L) 

Suspension:

Waist-belt 

Hydration Compatible:

2 Water-bottle holders 

Gear Loops:

No 

Pockets:

[External] 2 hip-belt, 1 front; [Internal] 1 mesh 

Weight:

12oz (345g) 

Recommended Use:

Hiking, trail running 

Manufacturer Warranty:

Lifetime