... the flat. Excellent acceleration on the bumps. Carbon, Kevlar, Fiberglass material for choice. Outrigger Canoe OC1, OC2 OC1: Length- 638cm, ... 5kgc, kevlar/honeycomb/kevlar: OC1-14kg, OC2-22.5kgd, fiberglass, epoxy, soric infusion: OC1-22kg, OC2-34kg.****carbon tape ... Customized lay-ups available for special purpose.for example: extra layer for purpose of heavy duty boat training for dragon boat teams. ...