Hands-free is not a luxury when both hands are taken.
The FREITAG F41 HAWAII FIVE-0, a hip bag in shades of tarp blue with the Etudes Studio star flag screen printed across it. Velcro-fastened main compartment, an outer and inner pocket, and a quick-adjust strap that works over a coat or a carrier.
We stock it in the Cabinet of Adult Curiosities because parenting is a two-handed job, and the essentials still have to ride along.