William Rast, an American clothing brand, was launched by Justin Timberlake and Trace Ayala. The company is most recognized for its high-end jeans. The company was established in 2005 and is based in Los Angeles, California, in the United States. The William Rast brand has a reputation for providing high-quality, fashion-forward design and premium fit when it first debuted. The company sells footwear, eyewear, wovens, knits, leathers, outerwear, and denim.