Elastomeric Fit:nInner micro grid texture provides more comfort and stretchy silicone wonu0026#39;t snag or pull hair. Soft, durable silicone for long lasting wear. Interior textured surface keeps cap in place.nSnug fit for optimum performance.nContoured shape reduces drag for outstanding hydrodynamic performance.nIdeal for the competitive swimmer.nThe world's leading swimwear brand, Speedo is passionate about life in and around the water. The brand's heritage of innovation derives from its leadership in competitive swimming, where more Olympic Gold Medals have been won in Speedo than any other brand.