Shaper Waist corset Underwire. Three-stage hook-and-eye fastener in the front Model that keeps your stomach, tummy and waist area in shape. There are 75 Polyester and 25 Elastane in this product. The extra soft fibers in the area allow freedom of movement. Polyester. It's a flowing and light fabric. It's durable, flexible, and shiny. Elastane is flexible. Suitable for long-term use Wraps the body and keeps its shape. Care Instructions Wash at max. 30°C. Do not tumble dry. Do not use bleach.