Rigid Inflatable Boat Sealegs 7.7 Cabin Karel Overlaet, RIB Advocate Boat report on the new Sealegs 7.7 Cabin amphibious RIB, part of our Stars of Southampton special featured in the November 2012 issue of Motor Boat & Yachting. Others Also Read...Sealegs Goes Electric AmphibiousThe Fun of Owning a Rigid Inflatable Boat (RIB): 8 ThoughtsSealegs Hydrasol Amphibious 9 m RIB WalkaroundThe Sealegs 9m Hydrasol RIB