Rear access (can be set up for top access) USB-A port to allow gear to be charged on the go Fits a pro DSLR camera, 6-8 lenses (up to 400mm F2.8/500mm F4 or 150-600mm zoom), a flash, accessories, and a 16' laptop Multiple pockets for cables, SD cards, and more Carries a tripod on the front for optimal balance Ergonomic harness system with waist strap that tucks away when not needed Reflective stitching for extra protection if travelling at night Improved waterproof material, with rain cover for wetter days