The waist pack have 2 extra shoulder straps, 3 ways to carry, perfectly works as backpack, waist pack, shoulder bag, convenient to choose the best style for different events. Adjustable belt effectively relieves the pressure on the waist , and quick-released buckle makes it easy to take on/off . Internal hook design can carry items such as keys, and multi-layer pocket, compartments separately for phone, cash, credit card,and other items, more safe and convenient . Made of waterproof durable nylon fabric and breathable pads, provide a overall protection for inside items, no need worry the items in the pack may get wet in rainy days. Water bottle holders to help supply enough water for your sports. Good for various outdoor activities such as Hiking, Jogging, Cycling, Camping, Hunting, etc.