The RIB is the smallest model in this Nautica line, This Jet Rib was originally designed for an owners specific need and now available as production. The jet propulsion Motor is convenient for shallow areas and for the comfort of the occupants. The Tube has four airtight chambers, is made of heavy polyester cloth chemically bonded to a thick Hypalon outer coating that resists ultraviolet light, aging, abrasion and damage from spilled fuel. The Deep - V hull is constructed of woven fiberglass. Nautica can supplement or replace the fiberglass layers with Kevlar. The Stringers have a h...