This waist trainer is the best of all world's waist trainers. It is made of quality materials and designed to provide the most comfortable and secure fit. This waist trainer is the ultimate in comfort and support. With options for a wide range of waist sizes and the option to fasten the waist with a zipper, it's the perfect solution for everyone. This waist trainer has been designed for a cool and comfortable sauna effect, which promotes sweating in all the right places. The three adjustable belts provide the liberty to adjust to preference. This product is easy to use, no matter how experienced the wearer is.