Durafast Elite – 94% Polyester / 6% Spandex Able to sustain 300+ hours of use. 100% Chlorine-Proof. 100% Colorfastness. Circular knit construction. Durable, flexible, and comfortable. High denier poly fiber. Lined, antimicrobial, engineered lining. Hits above the knee, Compressive fit. Free Range of Motion. Adjustable Drawcord Waist.