This Fashion Pattern Formal Vest, Pre-Tied Bow Tie and Hanky set is made using a high quality woven microfiber. This type of fabric adds an extra touch of elegance and is what makes this set a cut above a flat satin finish. The back of the vest is finished in a plain Black Solid Satin. The back is complimented with a adjustable strap that allows the vest to have a more tailored fit when tightened. The view images below shows a close-up swatch and also the back of this vest. This formal vest set is the perfect compliment to any formal attire and will surely get you noticed.