It's unsupported, unfilled, covered, underwired, adjustable, non-sticky straps, and an adjustable hook-and-eye fastener. This product contains 90 polyamide 10 elastane fabrics. An empty cup bra is a perfect product for daily use. It doesn't bother you thanks to the soft straps, it doesn't bother you. It has a romantic look with lace details. Polyamide is the first synthetic fiber produced. It is durable, suitable for long-term use, elastane is flexible. It's suitable for use for a long time. It wraps the body and keeps its shape. Care instructions Wash at 30 degrees maximum. Do not tumble dry. Do not bleach;