After resting for one year, Derek Lam was back in the runway. For the New York Fashion Week, he presented a collection of American West pieces. Derek Lam's Fall 2010 collection focused on a modernized cow-girl look. It mainly includes leathers, fringes, cowboy hats and of course boots. Check the rest of Derek Lam's Fall 2010 collection and get ready to shout "Yeeha!".