Speedo Launch Splice Launch Jammer Endurance Lite has all the performance properties of our Endurance+ fabric in a 10% lighter weight that won't weigh you down in the water. 100% chlorine resistant and lasts 20 times longer than regular spandex. 4-way stretch technology. Resists sagging, bagging, fading and snagging. A great choice for dual meets and practices. Bar tack reinforcements at stress points. Low moisture absorption and quick drying.