Sandy coloured cotton canvas with brass ventilation eyelets. Central slot for the harness to pass through. Sorbo rubber cushion pad/insert. Webbing fixing straps with press studs. Generally quite clean although a little faded. One of the ventilation eyelets is missing and a couple of the others have some distortion. Stencilled 'Flying Club' to one side. Good '+' used condition overall. Very hard to find. Stock code M16837.