Kattee Vintage Canvas DSLR SLR Camera Case Shoulder Backpack Rucksack Bag Waterproof for Sony Canon Nikon Pentax 100% Brand New and made by encryption thickening and waterproof canvas fabrics, good insulation dustproof, and wear-resistant All handle and back processed with cotton and nets; All Fastener and lock adopt high quality buckles Wide shoulder straps, chest strap and chatelaine can matches with 66.1lb(30kg) weight; Padded inserts can be customized to specifically fit your gear or removed completely The tank can be completely removed The upper tank is elliptic type, fits a D/SLR + 1-2 extra lenses; The lower tank is trapezoid type, fits a D/SLR + 1-3 extra lenses + accessories or fits 6 extra lenses This backpack has a Special Position for 14" Laptop(at the back), also you could put tripod and kettle in the side bag; If you take off the pad, it is then changed into a leisure bag for daily use