Ultimate Arms Gear OD Olive Drab Green Tactical Assault Grab and Go Bug Out Bag Molle Adjustable Ambidextrous Shoulder Strap Sling Multi-Functional Utility Pouch Compartment Sling Equipment Field Messenger Gym Hiking Camping Backpack Pack Holds Heavy Duty Gear Water Bladder and Survival Tools HEAVY DUTY DUAL ZIPPERS, SLIDE BUCKLES, AND QD QUICK RELEASE BUCKLES. COATED PVC LINING & POCKETS FOR WATER REPELLENCY DOUBLE STITCHED MODULAR MOLLE AND/ OR A.L.I.C.E. WEBBING SYSTEM THROUGHOUT THE BAG AND SHOULDER STRAP SO YOU CAN ADD ON ADDITIONAL POUCHES & OTHER TACTICAL GEAR. FEATURES 5 ZIPPERED COMPARTMENTS (3 OUTER COMPARTMENTS, 1 MAIN DOUBLE ZIPPER ENTRY COMPARTMENT, 1 HIDDEN FLAT COMPARTMENT ACCESSIBLE FROM EITHER SIDE OF THE BAG THAT IS IDEAL FOR DOCUMENTS & SMALL ITEMS) FOR ORGANIZED STORAGE OF YOUR ESSENTIAL GEAR. THE MAIN COMPARTMENT IS EQUIPPED WITH A 13 in. X 6 in. X 2.25 in. SLEEVE POCKET THAT IS PERFECT FOR A HYDRATION BLADDER WHOSE HOSE CAN BE RUN THROUGH THE TOP OF THE REAR PANEL (BLADDER NOT INCLUDED).