The Speedo Boom Endurance+ Swimming Cap is designed to last, making it perfect for avid swimmers. Crafted from the ultra-durable Endurance+ fabric, this cap is 100% resistant to chlorine, ensuring it to maintain its color and shape far longer than standard swim caps. Easy to wear and remove, it allows swimmers to concentrate on their performance without distractions. Endurance+ fabric retains its shape and resists fading up to two times longer than any other swim fabric 100% chlorine resistant Comfortable, soft and easy to fit Helps to protect hair from chlorine