The CBC (California Board Company) 7\'0\" Soft Board from Alder has a high-density core with moulded in wood stringers and is finished with a tri-fin system. Product Information: • Product Code: SBCBC70-ASTD • 7’0\" Soft Surf Board • Heat Laminated High Density 100% Waterproof EPS Core • Custom Moulded Shape • 3 Multi-Layered (Moulded-In) Laminated Wood Stringers coated with Waterproof Resin • High Density Polyethylene Slick Bottom (Heat Laminated) • High Density Durable IXPE/XPE Deck (Heat Laminated) w/Graphic • Tri-Fin System with Nylon Screws