you'll want to give these bad boys a try and see why they're a definite must-have

Powerful compatibility:

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active summer

Quiksilver Optimus Messenger Bag Color:Black you'll want to give theseConvert this Optimus Messenger Bag into two styles, complete with external and internal organization for all your essentials. Dual functioning convertible backpack and messenger bag. Dedicated laptop compartment. Clip on removable shoulder strap to carry as a messenger or deploy the stowable overarm straps and carry as a backpack. Combining versatile functionality with ample organization. Stowable backpack straps. Removable and adjustable padded