The Aquafast performance swimsuit utilizes high denier poly fiber and innovative warp knit construction to combine the strength and colorfastness of polyester with the comfort of spandex. swimsuits feature a compressive fit, adjustable draw cord waist and free range of motion. It has a lining for odour protection and long lasting freshness. Due to their chlorine proof and colorfast nature, swimsuits are able to sustain 300+ hours of use, while maintaining a comfortable hold on your body. So no matter which of the colors you choose, you can be sure these performance swimsuits will be a chart topper.