Venturer Hydration Systems, a Rothco exclusive name brand, features:

-Spring hinged bite valve.

-Detachable hose.

-Easy fill bladder.

-600 denier polyester construction w/nylon lining.

-Padded mesh back; vinyl-lined padded adjustable shoulder straps.

-Waist straps; top carry handle; YKK zippers & buckles.

-Hidden zippered interior pouch.

-Large zippered carry pouchw/pen holders.

-Full size PVC lined zipper closed main compartment.

-PVC coated zippered accessory pouch.

-Mesh accessory pouch. 

-18"x12".