100% Brand new and high quality.Adjustable for a Custom Fit.Height of belt 9"Sauna Action helps shed excess water as you exercise.Increases your thermal core temperature to shed away unwanted inchesIdeal for walking， jogging， cycling， aerobics， weightlifting and much more Provides excellent back supportMade of Soft Durable NeopreneOne size fits all up to 50inch waist5 Zipper Closers give you 4 addtional stages for belt sizes， to Look as Slim as you want.5th Zipper fits 50" Waist，4th Zipper fits 46" Waist， 3rd Zipper fits 40" Waist，2nd Zipper fits 36" Waist，1st Zipper Fits 30" Waist