Nature, wildlife and adventure photographers packing a Pro DSLR with an attached lens, three extra lenses, a flash, a GoPro, accessories, and personal items for their next expedition will appreciate the gray?Whistler BP 450 AW?from?Lowepro. The BP 450 AW features a zippered rear compartment with a removable insert and touch-fastening dividers for organizing your gear. The gray-colored interior facilitates locating your gear in low light. The rear lid covering the insert has a hinged back panel for grabbing a camera without having to unzip the whole lid. On the inside of the panel is a zippered accessory pocket and slip-in memory card pockets. This versatile, all-season backpack features a top pocket with a clear-mesh accessory pocket and key leash under the lid, rear gear access, and a zippered front compartment for storing personal items such as food and clothing.