Remain Durable Throughout Use: 81% Polyester,19% Special Spandex features of resistance to sagging and bagging, keeping swimwear fitting newer longerDry Significantly Fast:The practice suits are designed for training and fitness swimming, the Sailfish fabric is 100% chlorine resistant, fast drying and great shape retentionLining in the Front,Drawstring:The training Jammer/shorts feature of lined front and drawstring waistSoft and Comfortable:Low moisture absorption, Four-Way Stretch technology also provides soft comfortChlorine Resistant:Hand wash cold water, hang or lay flat to dry.Don't iron or wash in hot water.Avoid direct sunlight