Iconic Speedo style.Iconic Speedo style. Sleek-look Jammer, ideal for swim training and lessons, this stylish black jammer features a repeat pattern of our iconic Speedo logo. Designed with a V cut panel for enhanced comfort, it includes an internal drawcord to allow young swimmers to adjust the fit. Soft, stretchy fabric makes it ideal for regular swim sessions, while our shape-retaining Endurance10 fabric with Creora HighClo ensures it fits like new for longer.