This hydration pack provides 830 cubic inches of internal storage space and our patented S.T.R.I.K.E. system for modular attachment of BlackHawk accessories.

Features:
-Drink system protected by Microban antimicrobial technology
-Market proven bite valve and patent pending quick disconnect system
-Additional compartment for optional 2nd reservoir
-Fully padded contour shoulder harness includes sternum strap
-Reinforced drag/carry handle
-YKK zippers with sure-grip, silent pulls
-IVS molded back panel superior for comfort, stability, and airflow