1. Size: 13.8" x 6.3" x 4". Multi-purpose Bike Handlebar Bag - multi-purpose handlebar bag with adjustable strap can also be used as bike top tube bag, shoulder bag, waist bag and messenger bag. Hang it on handlebar as sixth image shows please. Appropriate size fits for most people. 2. 900D Army Grade and Water Resistant Materials - Made of real 900x600D high-density military nylon oxford and inner PU water resistant layer, so this heavy-duty pack is scratch resistant, anti-abrasive, colorfast, rust resistant, and it is reinforced at all stress points. 3. Handy Construction Design - This EDC bag has one mian zippered pocket with inside mesh pocket which can hold a beer bottle or iPad mini; One front zippered pocket and two side zippered pockets for carrying little items or gadgets like keychain, small GPS device, medical supplies, small tools, etc. Can meet most of your daily outdoor storage needs. 4. Bag with MOLLE system - This expandable bag has MOLLE attachments on its back, and allow you to attach it to Duty Utility Belt, Admin Bag, backpacks, PALS Vest or any MOLLE compatible gears. It has some MOLLE webbing belts on front and two sides for loading extra small MOLLE pouches or hanging gadgets like pens, sunglasses, flashlight, interphone.