The Speedo Men’s Flipturns Eureka Swim Briefs are front lined to provide modest coverage while in and out of the water.Ideal for serious swimmers, the flipturns collection are designed to deliver a distraction-free fit with optimum coverage and no riding up.The Endurance+ fabric protects against fading while the internal drawcord offers a secure fit.Fabric: 53% Polyester, 47% PBT PolyesterEndurance+ fabric is 100% chlorine resistant for fade protectionFront lined for added comfortInternal drawcord offers a secure fit12cm side length