D3 Multi-purposed Bag Size: Before expanding 23cm (width)* 39cm (height)* 9cm (bottom length),Capacity 9L After expanding 23cm (width)* 39cm (height)* 23cm (bottom length),Capacity 24L With molle webbings on back for attaching other molle gear With expandable size(via capacity expansion zipper)and proper weight which is easy to carry Occasion:hiking,travel,cycling Constructed by high quality Nylon Water-resistant material which is incredibly durable Hook&loop tape for attaching badges Employ YKK zippers With elastic band inside of front pocket to fix objects Add interlayer inside of the main pocket Unzip the capacity expansion zipper to increase backpack capacity With hydration tube outlet inside of the main compartment This bag can be also used as a accessory pouch via the MOLLE webbing Dual purpose:Can be used as an ordinary backpack or used by attaching on chest rig via the buckle strap(Please note:chest rig need to be purchased seperately)
