Hosoi Skateboards O.G. Hammerhead Deck This is the legendary shape that changed the way decks were made! This Classic Shape is the same as the originalHammerhead Christian designed in the early 80’s with a flat nose & no concave. Construction: 7 Ply Hard Rock Maple Width: 10.5″ Length: 31″ Wheel base: 16″ Color: Blue Made in USA