As a designer myself, it's really easy to hate Kanye for feeling Nike should bow down to his every desire and raging against the fashion industry in general for not gifting him status as the new Versace.
Start your own shoe company you entitled a-hole, you have many times more resources that most who try it have. Does the think it's easy to get to the top of the fashion world? He acts as if he's not just one of thousands who have fell short, most of those people spent their lives actually training as designers.
If I were a creative director at Nike it'd be all I could do to not publicly tell him to go F himself. Guy should quit music and actually go to design school if he's so passionate about it, like other people who who become designers, art directors, creative directors.