Versatility and then some! This three compartment backpack carries a digital pro SLR with lens attached, 2-4 additional lenses (up to 80-200 mm), a 17" notebook computer, digital accessories and personal gear. But capacity alone is not what makes the CompuRover AW so amazing. It's packed with features that every digital Adventure photographer will appreciate, a drop-down tripod holder, cable management bag, removable waist belt, built-in memory card pouch and the patented All Weather Cover™. It's more than enough to impress any photographer.

Capacity :
Up to 17" notebook computer. Large Digital or 35mm Pro SLR with lens attached, 2-4 additional lenses up to 80-200mm f/2.8 and accessories.

Size (Exterior) : 13.4W X 9.1D X 21.7H in./34 X 23 X 55 cm

Camera Compartment Inner Dimensions: 11.6W X 6.9D X 8.3H in./29.5 X 17.5 X 21 cm

Notebook Compartment Inner Dimensions:11.6W X 1.9D X 18.7H in./29.5 X 4.75 X 47.5 cm
Top Compartment Inner Dimensions:12.6W X 7.3D X 12.6H in./32 X 18.5 X 32 cm

Outer fabric : water-resistant 600D TXP™ ripstop and 2000D ballistic nylon
Weight : 5.34lbs/2.42kg

Sources : www.lowepro.com