This garment is perfect for working out, its made out of Polyester and Neoprene which helps with sweating and burning fat. You wear it by zipping up and then wrapping it around your waist. It also has a phone pouch which helps especially at the gym. Consistent wear of this garment while working out will help to significantly reduce inches around your waist and burn stubborn fat in the stomach area. Please order a correct size and if you are between 2 sizes then please order the bigger size as the wrap is adjustable and can be tightened.