Breeze through training wearing the Boom Ultra Pace Cap, featuring an understated Boom stack print and a three-panel design for a comfier fit. Designed for regular swim sessions, it has a water-resistant coating and is made from a soft, tear-resistant material. Ideal for creating a smooth outline in the water and helps to reduce drag., Comfortable and easy fit,Water resistant coating to reduce water transfer to help protect hair against chlorine, Made from a tear resistant material that is soft, lightweight and durable.