Breeze through training wearing the Boom Ultra Pace Cap, featuring an understated Boom stack print and a three-panel design for a comfier fit.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.