The Think Tank Speed Demon V2.0 Bag is hybrid shoulder bags/belt packs designed for photographers who value versatile and ergonomic camera bags. First and foremost a contoured shoulder bag, the Speed Convertibles keep photo gear readily accessible. The wide opening flip-top design hinges away from the body to rapidly work in and out of the bag. As a shoulder bag, the Speed Convertibles offer durable zippers, a secondary main compartment entry and multiple pockets for small accessories. A cushioned shoulder strap with a long section of padding maximizes comfort while carrying the bag in different positions.To adapt a Speed Convertible bag as a belt pack, deploy the integrated waist belt which is conveniently concealed in two zippered pockets on either side. Fastening the flexible belt around the waist provides better stability while walking, especially when used in tandem with the included shoulder strap. Fastening the flexible belt around the waist provides better stability while walking, especially when used in tandem with the included shoulder strap. The waist belt also features Modular rail sections for attaching Modular, Skin or Multimedia components to increase gear carrying capacity as needed.