The Specialty series has been designed out of necessity. The Thunder is perfect for the bigger rider after performance and durability. :: Unisex > Surfboards. Tempate: Thunder Deck: Wavecushion AIR 8LB PE55/45 rails: A strong rail that's perfect for deep. hollow barrelsHD Slick: A durable layer that creates speed and stiffnessTail: CresentScreened deck/slick print: Durable deck graphics for a good looking board\n that stands the test of time Triple Rex stringers: Perfect balance of strength and recoil for flex\n and projectionThickened core: Extra durability for the bigger riderNose bulbs: For enhanced grip and controlGraduated Channels: Greatly enhance control and drive Size: one size.