Speedo Women's Mind Over Cross Back - PowerPLUS Blue D32 PowerPLUS fabric brings added power, comfort and fluidity of motion, all while cutting weight and drag. An excellent choice for team swimwear. Resists Chlorine: PowerPLUS features powerful chlorine resistance Quick Drying: PowerPLUS dries quickly for comfort and convenience Resists Stretching: PowerPLUS maintains its shape 5 to 10 times longer than spandex