The panty line has met its match in the new Simone Perele Invisi'bulles collection. It's virtually weightless with turned-back fused edges that are simply invisible. This control brief has very flat edges for an invisible look under clothes. Made of polyamide/elastane for soft comfort and easy care. Flat fused edges lie flat under clothes. Sides are overlapped and fused for a smooth look under clothes. Tagless to prevent skin irritation and chafing.