INCA Series Bamboo Standup Paddleboards with Fiberglass Deck and bottom are veneered with sustainable lightweight bamboo. This SUP has a Classic blunt nose longboard shape. Removable thruster tri-fins. Adjustable 7in center and 3in sidebites. 12ft x 31.5in x 5in Only 26.4lbs. This model is designed for flatwater touring advanced surfing.