Speedo Endurance Lite Men's Burst Jammer Swim in a suit that can stay aware of your thorough practices. The Speedo Burst Jammer gives a brilliant, solid fit that keeps up all through your swim. The excellent texture gives ideal shape maintenance and support all through the season. -PowerFLEX Eco fabric - good for the environment, even better for swimmers. -Made from 100% pre and post-consumer waste nylon yard. -Retains its shape up to 10X longer than traditional swimwear fabrics.