Lost Sub Driver Pro Swallow 6'0 Surfboard - FCS II6'0" x 19 1 2" x 2. 37" 30. 25L The Lost Sub Driver Pro Surfboard is short and stubby with plenty of built in drive, its easy to catch waves and generate speed on. It loves small to average surf. Since its inception, The SUB DRIVER has remained our most consistently successful WQS competition board. Year after year, competitors around the world request Sub Drivers as a special weapon for the varied and unpredictable surf of the World Qualifying