COTTON AND LACE COMBINATION - 95% cotton and 5% spandex briefs with a soft lace waistband. A combination of comfort and sexiness. NO CUTTING OF SKIN - High leg design let these knickers fit legs without cutting, and wide soft lace waistband won't cut or dig into skin. cotton Hand Wash Only Fastening: elastic NO SHOW AND STAY IN PLACE - Whether worn with jeans or yoga trousers, the briefs will not show and will stay in place after a full day of activity. FULL OF ELASTICITY - The ample stretch of these panties allows them to gently conform to your skin and curves, whether sleeping or moving around without drawing attention to yourself. IMPORTANT NOTE - Please choose according to the size data.