The Loisirs ("Leisure") was designed in May 1945 by Roger Adam and built by
Etablissements Aeronautiques R. Adam. It was a tube, wood and fabric two-seater suitable for amateur construction. It was a high-wing braced monoplane with a fixed tail-wheel undercarriage. The seats were positioned side-by-side. The company sold plans and manufactured parts for the aircraft which could be fitted with a range of engines of between . These included the
Régnier 4D,
Continental A65,
Continental A75 and
Continental C90 engines. ==Variants==