Check Shipping Section and Bag Size section for important details. This Camera Backpack is called Pixel Pro and is made of Rip-Stop Texture, 100% Water Resistant Polyester. Inside Pixel Pro you have main camera compartment which comes with 12 dividers which have velcro system to replace according to size of your gadgets. Outside there is a Laptop compartment with weather proof zipper can add upto 17" Laptop. On front side you have 3 pockets in which 2 are quick access low profile and 1 big pocket which is medium profile. Bag comes with a tripod lock strap, which can be inserted on both sides, along with 2 mesh bottle pockets. Bag has an extender kit option availabe which is bought seperately as a bundle. Extender kit is basically used to carry extra items with backpack's body like DJI Phantom or luggage.