2(X)IST is an American luxury fashion brand, pronounced "to exist," that designs and sells men's and women's underwear, activewear, loungewear, swimwear, and socks. The brand is known for its focus on superior fit, fashion, and performance, using a variety of fabrics to create products with features like contour pouches, moisture-wicking properties, and comfortable stretch. The company was founded in 1991 and is headquartered in New Jersey.