Elastomeric Fit:Micro grid texture on the inside of the cap provides more comfort with less snagging and pulling of hair.Super soft silicone compound offers a relaxed fit helping to prevent headaches over longer duration swims.Interior textured surface keeps cap in place.Soft stretchy silicone provides optimum comfort.Quick easy on-and-off design won't snag hair.Super-soft silicone material and snug fit provide optimum performanceSoft and durable silicone for long lasting wear.Ideal for the competitive swimmer. Latex Free.