Detailed Product Description IDBF certificiation.ITEMDimension(cm)Weight(kg)MaterialIDBF912Length(Not including dragon head and tail):900.0 Width(outside edge):114.60 Depth:54.0180Body:Fiberglass Head,Tail:Fiberglass Gunel/Seat/Oar/Rudder:Red LauanThis is the IDBF 12 men dragon boat.The dragon boat is stick to the standard of IDBF, and has access to the competition of IDBF