The shaper waist corset is underwire. Three-stage hook-and-eye fasteners in the front model fit your stomach, abdomen and waist area. This product contains 75 polyester and 25 elastane. The flexible underwire used to shape the body of the women's waist corset wraps the stomach, abdomen and waist area. Thanks to the three-stage adjustable hook on the front, it puts your body in the shape you want. The extra soft fibers in the area allow freedom of movement. Polyester is a flowing and light fabric. It's durable, flexible, and elastane is flexible. Suitable for long-term use Wraps the body and keeps its shape. Care instructions Wash at 30 degrees maximum. Do not tumble dry. Do not use bleach.