An even smoother sporty! The Sporty product you all know and love but without the ribbed texture for a super seamless effect. Heavy Absorbency. Organic Cotton Crotch Liner. Body: FLOWSTRETCH™ 85% Nylon , 15% Spandex Knit Lining: 95% Organic Cotton with 5% Spandex Jersey Absorbent Layer: 100% Polyester Leak Resistant Layer: 100% Polyester