1. PREMIUM SILICONE MATERIAL FOR SAFETY AND DURABILITY Made of high quality silicone, swim caps are non toxic, environmentally friendly and for all users. The one piece shape design ensures long durability without deformation. Whether you're swimming laps or enjoying water aerobics, these caps are built to withstand frequent use while maintaining their shape and performance. 2. COMFORTABLE FIT WITH HIGH ELASTICITY SPACIOUS DESIGN Experience ultimate comfort with the highly elastic silicone material that provides a snug yet gentle fit. The spacious design can accommodate long and short hair, preventing tightness or discomfort. Enjoy a stress swimming experience every time. 3. HEARING PROTECTION DESIGN TO KEEP WATER OUT The innovative hearing protection function ensures that no water gets into your ears when swimming. This thoughtful design improves your focus and comfort, allowing you to enjoy your swimming without interruptions. Perfect for recreational swimmers and competitive athletes. 4. WATERPROOF HAIR PROTECTION FOR ALL HAIR TYPES Keep your hair dry and protected from chlorine or salt water damage with these waterproof swim caps. The 360° tight seal ensures that no water penetrates, making it ideal for long or short hair. Whether by the pool or on the beach, your hair stays and dry underneath.