The Lowepro Passport Sling Camera Bag (Mica) is designed to carry an equal amount of camera and personal gear. It is made 600 denier polyester Polymesh with a 210 denier nylon brushed Tricot interior. There is a removable, padded insert that can carry and protect a digital SLR camera with attached zoom lens, 1 extra lens or flash, memory card, personal items and accessories. An expandable compartment increases carrying capacity by approximately 30% when needed. There are 2 exterior slash pockets for quick access to a map, guide book or boarding pass and a water bottle pocket for water bottle or other fast-access items. There are 2 interior hook and loop pockets that provide secure and fast-access storage for personal electronics or other small items The exterior pockets can be used for quick lens changes while on the move.