Solidea Wonder Model Opaque Maternity Tights are a real treat for Expectant Mums. Stylish pregnancy tights that have a soft, control top that comes up and over the bump, comfort waistband and a built-in support band that expands with each trimester. The fabric is manufactured with Silver ions yarns, so the fabric on these Maternity Support Tights is excellent at eliminating bacteria reproduction to stop odours and infections. Graduated compression will effectively improve the blood flow to prevent and relieve varicose veins, varicose vulva, swelling from water retention, heavy feeling legs and leg fatigue. Made with flat seams that don't dig into your skin, a cotton gusset for hygiene, and get relief for tired feet from the exclusive massaging, soles. Use pre-pregnancy weight for sizing when looking at the size chart. Made With Silver Ions Y-Front Expandable Pouch Body Shaping Tops Cotton Gusset & Flat Seams 80% Polyamide 20% Elastane 18-21 mmHg Graduated Compression