The Friendly Swede Silicone Swim Caps (2 Pack) QUALITY: Made from 100% premium quality, silicone for maximum stretch and strength DURABLE: Greater durability than latex swimming caps - will last for thousands of hours in the pool CLOSER FIT: Textured interior allows for a closer, grippier fit, without causing snagging when putting-on and removing cap SWIM FASTER: Less resistance and reduction of drag through our hydro dynamic, wrinkle-free design makes you swim faster. Suitable for male and female swimmers LIFETIME WARRANTY: This product is covered by The Friendly Swede's Lifetime Warranty