http://twitter.com/ChromeBagsSF -you have to send them a pair of your shoes. These are the shoes they're giving. The exchange begins on Wednesday, March 17 and ends promptly the next day on Thursday, the 18th. Packages must be post marked by 3/18 to qualify and should include a return shipping address and shoe size info. Please ship all packages to: Chrome Industries Attn: Turds for Gold/Sharkey 580 4th Street San Francisco, CA 94107