Antique - leather with a smooth finish because the grain has been crushed and undergone shrinkage.
Bucket - roomy bag shaped like a bucket, usually has an open top and shoulder strap.
Calfskin - leather made from the hide of young cattle. Calfskin has a soft, smooth texture which makes it desirable for making fine handbags.
Duffel - typically a bag that is long, horizontal and cylinder in shape with short handles.
Envelope - a flat, square or rectangular bag with a triangle-shaped top flap that folds over like an envelope.