FLUID is designed for intermediate to expert riders weighing 90 -170 lbs. The 6 fin dual thruster setup provides the ultimate in hold and tracking. 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° to provide extra edge hold and a loose feel in neutral. The continuous rocker is fast and forgiving with smooth pop. CLUTCH is AIRHEAD's most supportive binding, designed for demanding riders. A great fit without pressure points is guaranteed by the upper and lower double cinch lace-up system, 5 independent lace eyelets and adjustable toe strap. The orthotic footbed offers a perfect combination of support and cushion. The mounting area is reinforced with aluminum plates for durability.