The Bruce Irons Pro Traction Pad features the custom arch and kick measurements used by Irons. This five-piece pad offers a 7mm center arch and a vert wedge 25mm tail kick with beveled edges. It features biodegradable foam and marine-grade 3M® adhesive to keep it in place. Will it make you surf like Irons? There's only one way to find out. Features: 5 Piece set. 25mm Vert wedge kick with beveled corners. 7mm Arch Split 12" x 13.75" [ 30 x 35cm ] Split 100% Ethylene Vinyl Acetate Dakine Posi-traction grid 3M® High-grade adhesive Made with Dakine Friendly Foam made with Eco-one® Biodegradable foam.