This Celtics Ballbag comes with a handy carrying strap and NBA water bottle.The Original Ballbag is a form fitted stylish carrier for your sports ball and accessories, unlike a bulky duffle bag or backpack that is not made for sports balls, The Original Ballbag carries your sports ball comfortably out of your way allowing you the use of both your arms and incorporates a mechanism, which allows you to attach several Ballbags together for the added convenience of carrying multiple balls securely without any distraction. Perfect for the weekend sports enthusiast, the sports Mom and Dad and the hardcore athlete that wants to complement their game with a stylish practical sport accessory.