The Booty Belt System Pant Size 7 - 12 is a resistance band designed for home use to help build and tone the glute muscles. Made of durable nylon material in black color, this item is suitable for both indoor and outdoor use. The Booty Belt Deluxe Curvy brand offers a comfortable and effective solution for gym and training activities. The included DVD feature adds an extra element of convenience and variety to the workout routine.