The Torque Male Pro Swimskin is built for triathlon and offers a variety of features. The SCSM6 offers a Hydrophilic Outer Layer: Gives ultra low drag coefficient .021. Hydrophobic Inner Layer: Gives the Torque Pro a .5% water absorption rate. Composite Knit Fabric: Form-fitting for minimal drag without sacrificing flexibility. Durable Coil Zipper: Cuts valuable seconds off of those transitions. Silicone Beaded Leg Gripper: Makes sure your suit stays exactly where you want it from the starting gun to finish line.