Does this have an internal zipped mesh pocked in the main compartment?

Tech Specs:

Material:

Super-Polytex (600D polyester), nylon ripstop (210D) 

Support/Suspension:

spring steel stays 

Waist-Belt:

yes 

Hydration Compatible:

yes 

Reservoir Included:

no 

Rain Cover:

yes, integrated 

Access:

top, bottom 

Pockets:

[internal] 1 security; [external] 2 side, 1 front zip 

Snowboard Carry:

no 

Ski Carry:

no 

Climbing Gear Loops:

0 

Shovel Pocket:

no 

Weight:

2 lb 14 oz 

Volume:

1710 cu in 

Recommended Use:

hiking, lightweight backpacking 

Manufacturer Warranty:

limited lifetime