Channel Islands Fader 3 Piece Arch Pad 28mm Vert kick beveled corners Mixed groove grip pattern 5mm Rectangular arch with die cutnotches for add grip & reduced weight BioGrip Natural EVA foam 3M® Marine Grade adhesive CI’s top team riders love our combination of two different groove textures in one. We took our Lined-up pattern as the base and combined it with a diamond groove to create the ultimate high-performance traction texture.