Mercury Tactical Gear Code Alpha Heavy Duty Tool and Kit Bag with Backpack Straps, Basic, Black Field Tested to over 100 lbs, 600 denier polyester construction with vinyl backing; PVC lined interior (water resistant) Brushed nickel hardware Large main compartment with heavy duty zippers, dust cover on main compartment with snaps, and reinforced side handles Hide-away backpack straps and detachable/adjustable shoulder strap