select fins x1 v4 box:Slot box Designed without swing arms

Designed without swing arms

Apply liberally on porous surfaces

and windsurf boards

you get a rock-solid Extension that clearly stands out for its durability

as well as the skill level of each rider

select fins x1 v4 box:Slot box Designed without swing armsWe present the Select Fins X1 V4. X1. V4 one fin for every wave setup. Whether quad, thruster, twinzer, or single with the X1. V4 size range and various box options, you can easily find your personal setup that perfectly suits your style and the conditions. Stiff fin base for stable power transfer Progressive flex for a smooth ride Flexible tip for more control, tight turns, and fast maneuvers