You need a pack that helps you keep your stuff together as you galivant around the city or [gasp] suburbs. And, while it shouldn?t be rocket science to build a great daypack, why not get your work-or-school bag from folks who truly understand how to make a comfy and convenient pack? The no-frills mica has a built-in laptop sleeve, a genius organization pocket, two mesh water bottle pockets and even a wider back panel for your 3-ring binders.