This very packable bag from YNOT is SUPER minimal, very simple, and a favorite choice of mine for packing away into a larger travel bag for daily use.
I get into this bag at 1:30 in this video:
Be sure to check out the list of my favorite packable daypacks.
Other Bags to Check Out:
The Transit Sling from Heimplanet is a smaller daily sling bag made with an interesting and nice feeling outer material.
If I wanted a more understated tech look for my daily carry, this is where I'd go.
Easily one of my favorite bags for serious urban and outdoor daily carry. The Alpha 31 from Remote Equipment is a delight to use and will remain durable for years and years.
The Assynt 20L from Trakke is a very stylish, classy daily carry backpack built from Scottish dry-finished waxed canvas to be your companion for any setting in the modern world, from co-working spaces and board rooms to rivers, valleys and mountain tops.
The Setout Laptop Backpack from Tortuga is an excellent bag for minimal travel AND daily carry.