These bags are made by an artisanal manufacturer who has a very limited production. The normal time of delivery of these bags is about 5 weeks.
full grain cow leather (4 - 5mm)
completely doubled with PVC plate for good form stability;
lockable with a key;
reinforced backside for quick release ssystems
esthetic cut out in flap & body.
Dimensions : 47cm x 30 x 18
Capacity : 44L / set
You find more pictures at "Cs4 motorcycle saddlebags without mounting system"