Lowepro CompuDay Pack Camera Backpack (Gray) Bundle with Lowepro Speedster Camera Strap Capacity: 1 pro SLR, 3-4 lenses (up to a 105mm f/2.8), Flash and Digital, MP3 Player & Audio Player Accessories Quick Access Side Pockets Padded Notebook Computer Compartment Contoured Shoulder Harness with DryFlo Built-in All Weather Cover offers maximum protection against rain, dust and sand