Adjustable for a Custom Fit.<br />Height of belt 9&quot;<br />Sauna Action helps shed excess water as you exercise.<br />Increases your thermal core temperature to shed away unwanted inches<br />Ideal for walking、 jogging、 cycling、 aerobics、 weightlifting and much more <br />Provides excellent back support<br />Made of Soft Durable Neoprene<br />One size fits all up to 50inch waist<br />5 Zipper Closers give you 4 addtional stages for belt sizes、 to Look as Slim as you want.<br />5th Zipper fits 50&quot; Waist<br />4th Zipper fits 46&quot; Waist<br />3rd Zipper fits 40&quot; Waist<br />2nd Zipper fits 36&quot; Waist<br />1st Zipper Fits 30&quot; Waist