The Vanguard Adaptor 45 delivers with quick-access zippered gear openings on both left and right sides so you can get to shooting in a matter of seconds. It's a great protector, too, with a roomy, customizable interior and thick padding. Easily convert from backpack style to a sling bag by repositioning one of the shoulder straps and neatly stowing the other in its pocket. Zippered and buckled top compartment for additional gear or other supplies. Additional features include a tripod holder and zippered pockets for small accessories and lens caps.