Here is the final product. My colleague is extatic, and he didn’t even see it in real life yet 😉
Here’s the roll… rolled up:
And here it is open, ready to be filled with tools and all sorts of cycling nick nacks:
Of course I find dozens of improvements: placement of the snaps is off (even though I did measure carefully), my stitched lines aren’t quite straight, the zipper could be placed in a neater way, etc.
But what the heck… One satisfied customer = one satisfied sewist!