The ECO Endurance Plus V Cut Mid Jammer features an updated sleek design with a shorter 32cm length that makes them ideal for swim training sessions. The jammers are incredibly secure and comfortable with an integral support system, engineered V-cut panels, and drawstring waist. Made with Speedo’s latest ECO Endurance+ technological fabric, the jammers are quick drying, 100% chlorine resistant, and made from 50% recycled materials.