what is this guys ????? please help need answear :)

[spec0s]

what is this in the photo guys ????
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need help

 

[Wir3start3r]

what is this in the photo guys ????
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need help

you fail....

 

[*elmo*]

No ideas? Looks like some kind of bag or something to wear....

 

[spec0s]

just found out its nike hidration pack . it was a contest in my country about it an the one who won will win expandables 2 . two tickets for a movie and a tshirt. thanks for help any way.
http://www.behance.net/gallery/Nike-Hydration-Pack/3439337