Product description: LENE period briefs are a classic cotton hipster for ultimate comfort on heavy period days. Suction power: LENE's four-layer system absorbs up to 2.5 tampons of liquid and guarantees leak-proof protection. This allows you to go about your everyday life carefree even during heavy menstruation. The suction layer extends back to the waistband and therefore offers full protection even when sitting for a long time or at night. Material: The cotton is comfortable to wear and feels wonderfully soft on your skin. * Layer 1 (innermost): 95% organic cotton, 5% elastane * Layer 2:80% polyester, 20% nylon * Layer 3: polyester with polyurethane coating * Layer 4 (outer fabric): 95% cotton, 5% elastane The innermost protective layer of LENE consists of certified organic cotton, which is particularly soft and breathable.