The Velocity 9x Pro Sling Pack holds a pro SLR with a grip (such as Canon's EOS 1D Series or Nikon's D2 Series) and a 70-200mm zoom lens attached. Inside the main compartment, the camera/ lens combination is suspended on two vertical, foam-padded dividers that are internally reinforced with rigid plastic.The Velocity 9x can be carried comfortably like a backpack, then swung around to the front to access the secure zippered Quick Flip Top. camera gear is easily accessible as the Flip Top opens away from the body. A well-padded sling strap comfortably distributes the weight, but need not be removed to quickly access photo equipment. A Tuck-A-Way waist belt allows the Velocity 9x to be used comfortably during vigorous activities such as hiking or biking.The front pocket has organizer pockets inside to keep a mobile phone, small electronics or photo accessories, all within easy reach It also features Tamrac's Memory & Battery Management System which uses red flags to identify available memory cards and batteries from ones that are used up. A pocket inside the lid stores filters and lens caps. The Velocity 9x can be customized with optional Tamrac Modular Accessory System components.