This was the generation noted for the unique removable hard top. (fourwheeler.com)
Mazda switches it up from time to time, and has offered the MX - 5 Miata in the past with removable hard tops alongside the classic soft top. (autobytel.com)
1961 Chevrolet Corvette Convertible 350 Hi - Performance V - 8 Engine 4 - Speed Manual Transmission Red & White Exterior Over Red Interior Full Instrumentation Including Tach Removable Hard Top Included Spinner Style Factory Wheel Covers Last Year of Two Tone Painted Coves Radial White Wall Tires Frame Off Restoration (classiccars.com)