I carry a WaterField bag, backpack, or pouch every day; that’s no exaggeration. Lately, I’ve been using the Sutter Slim Backpack I recently reviewed or, when traveling, the Air Porter Carry-On Bag. The company recently sent me their new WaterField Essential Crossbody Pouch to check out; it’s a nice addition to my WaterField kit and fills a fairly specific need. For everyday work, I use the Sutter Slim Backpack. It holds my iPad, my MacBook Pro when needed, and enough papers,...