Dive Rite SuperWings dual tank BCD.  This is only the wings/bladder, it does not include a harness or backplate which would typically be needed to utilize this buoyancy device.  This set of Super Wings is in great condtion, has dual internal buoyancy bladders for redundancy, total of 77lbs of lift, dual power inflators (in good working condition) and under wing mounted bungie and gusset system to keep wing pinned down and stream lined.