O’Brien Siege Slalom Waterski

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O’Brien Siege Slalom Waterski


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O’Brien Siege Slalom Waterski

Legendary Performance

Developed from the legendary Sixam 2.0, the O’Brien Siege Slalom Waterski is a forgiving intermediate level ski that delivers a stable ride with effortless turns. With four sizes to choose from and three Jr. Siege models, there’s a Siege out there that’s guaranteed to fit your needs. If you are looking for a high-performance ski that is easy to ride, then you have found your match with the Siege.


  • Lengths – 64.5″, 66″, 67.5″, 69″
  • Flex – Performance
  • Rapid Response Tunnel – Performance concave tunnel for rapid edge-to-edge transitions and a stronger hold on turns
  • Bevel – Small and defined for easier turns
  • Carve Fin


  • Titian Binding in size MD-LG

Check out our Water Ski selection here.