This was bought new in 2016 and has been moderately used over the years so there is signs of wear but only superficial.
35cm wide x 10cm deep x 21cm high with a capacity of 9 litres
Includes frame & original Brompton rain cover

The front strap can be adjusted for varying capacity

It has a quick release shoulder strap

Zip top for security and two rear side mounted pockets

Compatible with handlebars M S P and H

All in all a really useful bag, perfect for the day to day needs.

I've recently sold my Brompton so no longer need it.