Apex Viper - Pressure PointSpecially designed to introduce you to a new level of performance the FINA approved Viper offers a firm fit to facilitate streamlined movement through the water. The warp knit fabric molds to your body to assist with muscle fatigue through mid level compression. Coupled with a water repellent finish this suit will launch you to the next level and beyond. Features include: Flatlock seams for comfort. Fitted open back style. Compressive modesty lining.