Elegant. swift. efficient. aspen’s patented power proa hull offers the softest ride, best fuel economy and accommodations of its class. the robust hull is designed to slice through heavy seas without hesitation and to track as if on rails.. 61′ moxie yachts 61 catamaran (2011)… *fire sale, bring any offer for consideration. not for sale to us residents in us waters. located in ft.. Search our featured catamarans for sale. meticulous care is taken with regard to representing each of our featured catamaran listing..