Eagle 4 The Eagle 4 is a compact high-spec performance RIB, perfect as a luxurious Yacht tender or simply for those wanting to ride in comfort and style. There is comfortable seating for 5 passengers and large lockers under each seat provide ample storage. Eagle 4 As with all the Eagle series, the Eagle 4 is designed with a reinforced deep ‘V’ hull, along with extended waterline length, extra-wide tubes and a square bow, all of which ensure a stable and dry ride even in heavy seas.