2026 O'Brien Siege w/ Z9 Boot + RTP Size:67.5" lighter profile and a 3-fin

lighter profile and a 3-fin tail setup

the Vapor-A also offers maximum comfort with durability

while a Boa lower lace closure gives you a perfect firm fit across the bridge of your foot

Tail Shape: Pin

2026 O'Brien Siege w/ Z9 Boot + RTP Size:67.5" lighter profile and a 3-finThe O'Brien Siege is the waterski built to perform on a budget. Built with a forgiving fibreglass and polyurethane construction, O'Brien makes the Siege forgiving underfoot with a comfortable amount of flex to support skiing at beginner speeds but still stiff enough to turn a buoy in the course. The design principle on the shape of the Siege is designed to work with the core, creating a ski that will create edge turn and hold with ease while also