Monkey-Case Storage Carry Case Bag For GoPro Hero2 3 3+ Camera Accessories Blue Monkey Case- the backpack consists of three main elements: Element 1 - the assessor element organizer Element 2- the water resistant bag Element 3 - 6 Velcro straps that give the ability of multiple mounting positions Element 4  the multifunction universal receptacle or (M.U.R): this provides the main framework for all possible mountings to the different equipment. Here are just a few sports and activities: (ATV) quad riding, Snowboarding, Skiing, Snowmobiling, Motor sports, Horseback riding, Cycling, mountain hiking, roller blading, rock climbing (all frames, belts, nets and many others attachments). (The M.U.R. is compatible with the chesty Mount grip which allows the case to be used as a small backpack)