These are made from wool with a black leather rim. As you can see the badge has been taken from them leaving four small holes at the front.
The sizes given are the sizes on the label. If you need to convert to inches or US sizes you can consult this conversion chart:
http://www.genaconti.com/HatSizeConversion.htm
This item weighs approx 150g.
Condition: Used item that will show at least some wear, including minor fading or bobbling/piling. There will be an imprint, and possibly some holes on the front where an insignia pin had been - see pics
Please note that they may not all have the tightening lace.