We have a new favorite camera bag that we take with us on vacation. The Lowepro Fastpack BP 150 AW II Camera Backpack(affiliate link) meets our need for ample storage for camera gear, a spot for a laptop / ipad, and additional room for sweatshirts, jackets, etc. It is lightweight, easy to carry, and comes with an all-weather cover. Here's a quick rundown on the specs...
Fabric/Nylon/600D nylon
Main compartment has three adjustable dividers for a customizable storage solution
Fast-access, side-entry pocket
Built-in All Weather AW Cover
Padded rear storage pocket holds up to 11" laptop or tablet
Chest strap and waist belt keep your bag firmly in place
Video from LowePro...
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