This Leak-proof menstrual period swimsuit thong provides ultimate protection against leaks so you can feel comfortable and secure swimming during your period. Its relaxed design allows maximum comfort and breathability, ensuring your skin stays dry and cool while you swim. Its four-layer construction features an absorbent layer, water-lock layer, waterproof layer, and swimsuit layer for superior leak-proof protection. Material: 85% Cotton, 15% Elastane Material Lining: 91% Polyester & 9% Elastane Closure Style: Full Waistband Elastic Garment Details: Absorbent Center Panel Absorbency: Regular