Here are brief listing of it's features:
1) Less traffic consumption
2) High speed
3) Monitor any twitter account
4) Restrict to specified keywords
5) Multiple Shoes can be added
6) Easy pick up shoe size
*** Delivered Within 24 hours ***
*** 100% Satisfaction guarenteed !! ***
*** Very low price for Limited Time !! ***
If any one interested in this bot, just contact me at this safest place: http://goo.gl/QlgRWM
I'll give you this bot for lowest price of $10. also i'll provide support/updates if nike or twitter change their design or coding.
You need not to upload the extension to chrome web store. The offline installation can be done by signle drag and drop action.