The swirling pattern resembles a black hole. Each piece is hand-dyed by artisans, so the pattern subtly varies from one item to another. The key feature is the rough dye pattern on a clean, mercerized sweat fabric. While the pattern gives a casual impression, the body is made of a sweat fabric with a sense of class. It features a relaxed, wide silhouette that is cinched with ribbing to create a rounded shape.