2026 O'Brien Siege w/ Z9 Boot + RTP Size:67.5" The Radar Vector BOA Carbitex

The Radar Vector BOA Carbitex brings performance into the 21st century with the next generation of energy transfer and connection with your ski

Internally the Freepress makes sure that comfort isn't an afterthought

Inner - 26 Gauge PVC Bladder

the Vapor-A also offers maximum comfort with durability

2026 O'Brien Siege w/ Z9 Boot + RTP Size:67.5" The Radar Vector BOA CarbitexThe 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