From packable pouches to heavy-duty holders, the best sling bags make it easy to tote your everyday essentials.

Kate Spade’s version comes in sleek textured leather and three colors, and the front flap is finished with a signature “K” ...

Two side pockets hold a water bottle or snacks. The cherry on top is the gold hardware on this black (or sapphire blue) bag. Backpacks on their own aren't that exciting, but the star feature of ...