Draft excluder for the GT leather seats same as pictured here...
https://www.softbitsshop.co.uk/caterham-draft-reducer---series-3-23-p.asp
This is now a few years old but still operates fine and does cut out a bit of wind. Has the storage pouch as per the pics too.
£60
Price is posted.
Thanks
Pics can be seen on fb marketplace place or can message/email them over.
https://m.facebook.com/groups/caterhammarketplace/permalink/1948509508657137/?ref=group_browse