The Think Tank Retrospective Lens Changer is created for professional photographers. The Retrospective Lens Changer 3 bag has the look and feel of a conventional bag, but it has been infused with new and innovative features that make it a must-have for photographers.This camera lens bag has 3 compartments with ample storage space and provides you quick access of its contentThe seam-sealed cover protects this shoulder bag from rain and dustThe accessory pocket with hook-and-loop enclosure in the Think Tank Retrospective Lens Changer bag is an apt place for lens caps, cleaning cloth, and a memory card wallet.The sound silencer beneath the main flap reduces the sound made by the hook-and loopRear pocket can be used to organize your pens, batteries, and note padsBusiness card holder under the front flap of the Retrospective Lens Changer 3 bag can hold your spare card stackThe carrying handle is convenientThe shoulder strap is adjustable and cushioned with non-slip pad allowing it to be easily carried on your shouldersInternal dimensions are  10" x 4.75" (H x D)External dimensions are 15" x 11.75" x 5" (W x H x D)Weight is 2.2 lbs