Adorama offers the Kata GDC Compact Rucksack Backpak for Digital SLR Cameras
with free shipping
. That's $100 off and the lowest total price we could find. This backpack can accommodate a DSLR body with up to a 300mm lens and battery grip attached, an extra body, four to five lenses, and more. It features a padded laptop compartment that fits laptops up to 17", tripod holder, camera strap, elements cover, and more.