Designed for intermediate to expert riders weighing 150 lbs. and up, the 55 1/2 inch, 6 fin dual thruster setup provides ultimate hold and tracking. Riders stay on edge, get more speed into the wake and stomp landings without slipping out. The removable center fins provide tracking. The side fins are curved and angle outwards at 11 degrees to provide extra edge hold and a loose feel in neutral. The continuous rocker is fast and forgiving with smooth pop. Goblin bindings offer superior support, comfort and responsiveness for the most demanding wakeboarders. A comfortable and tight fit is provided by the speed lace system and Velcro Power Strap. The textured foot bed offers the perfect combination of support and cushion. 12M bindings fit men's US size 8 - 10. 12L bindings fit men's US size 11 - 13. This is the perfect board and binding for the up and coming water sports enthusiast.