The Transit Sling from Heimplanet is a smaller daily sling bag made with an interesting and nice feeling outer material.
Other Bags to Check Out:
A modern and elegant take on the classic, expandable roll-top bag. Excellent materials, lots of expandable capacity, lovely to use on the regular.
A truly worthy daily carry bag with simple and useful innovations and rock-solid build-quality. I. Love. This. Bag.
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.
The Atlas Executive Holdall from Waterfield is an excellent large-ish capacity shoulder bag designed to help you shift seamlessly from tech gear to gym gear.
The Daylight Backpack from Tom Bihn is a workhorse of a packable daypack.