Dakine Rack Pads measure 18" (46cm). and are supplied as a set of two. Custom extruded foam fits wide range of crossbars.Durable 600D polyester fabric.Hook and loop closure. :: Unisex > Surf Accessories. Only pads top of the bar for sleek fitDurable 600D polyester materialDesigned to fit most factory car racksHook and loop closureDakine branding" Size: one size.