Cantilever, shoulder-wing, single-seat monoplane glider with one-piece, all-moving T-tail; glass-fibre/foam sandwich construction with carbon fiber spar caps; detachable wings with Wortmann FX 67-K-170 airfoil inboard and modified FX 67-K-150 outboard to wingtip; integral 219.8 lit (58 gal) 220 kg (484 lb) water ballast tanks and full-span, variable-
camber, trailing edge flaps and ailerons (-6° to +80° travel); retractable centerline main wheel and semi-recessed non-retracting tailwheel.