Become an Adidas product tester.. Try their products before they hit the shelves for free in exchange for your opinion and reviews. Adidas is interested in finding a select group of people who they find meets their criteria to try new shoes and clothing before they launch it on the market.
If you are interested go to this page and start your application.. You will go through some questions like size details, personal interests and info. If you are selected Adidas does not compensate to test their products.. However, they do let you keep the product.