The Ortlieb 26 ltr zipped bag is a medium-sized.

 2 zipped pockets either side.,ideal for the back of the bike or just a handy fully waterproof bag. Made in Germany by the reputable
 
brand Ortlieb,

Also a small first aid kit ...no sticky closure worn out , hence as a gift  buy still very use able...'Thank you 

The yellow bag in very good condition