This beautifully designed well appointed training jacket is made of 100% polyester, and it contours to your body. It is incredibly smooth and flattering. Always available in 4 solid Jacket color options, from S to 4XL. Soft, light and smooth this apparel looks great in every fitting. Constructed of a breathable, light weight and quick drying polyester fabric. Because it drapes the body so closely, it is suggested that if a looser fit is required, one size larger than you normal size may be required to provide a more preferred fit.