Unifi,Inc company textures, dyes, and twists multifilament polyester and nylon yarns and allied raw materials. Its polyester yarns are sold to an array of original knitting and weaving manufacturers of apparel goods, industrial textiles, home furnishings, and auto upholstery fabrics. Unifi nylons are marketed for apparel, hosiery, and sock manufacture. Polyester and nylon partially oriented yarn (POY), which is also purchased from suppliers, is often not sold, but further treated to create blends offering a variety of performance advantages. Unifi's revenues rely on US customers (such as (Hanesbrands) and, to a lesser extent, on regions covered by free trade agreements.