Material: 1000 denier nylon

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. ? 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

Colors: Black, Coyote Tan, Foliage Green