T' Hi-Flier is one o' t' most extreme, super performance model rockets you can own. Avast! Blimey! A must-have addition t' all Estes high flyers' fleets! Blimey! T' Hi-Flier is a kit that can easily be built in one afternoon. Well, blow me down! Blimey! This trim, shiver me timbers, high flyin' rocket launches on any o' our powerful Estes standard engines.