HSSTUDiO Design your custom surfboard Open Holy Grail Name: Signature: Model: Holy Grail Technology: PE - Polyurethane Core | Epoxy Laminate Length: 6 4 Width: 21.125 Thickness: 2.75 Volume: 37.74 Foam Density: PE Standard Lamination: PE Standard Fin Style: Futures Fin Count: 4 Fin Color: black Artwork: HS Collection - Kostechko Cobras Finish: Standard