#html-body [data-pb-style=TNX7RA7]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} The most advantageous hydrodynamic upgrade a swimmer can make is in their race cap of choice. The arena 3D racing cap family is molded to provide a no-wrinkle fit optimizing the hydrodynamics of your head. We aren’t saying that a cap is the only option, but outside of pushing your training limits in the pool it’s the easiest way to gain a hydrodynamic advantage. The arena 3D Soft cap is revolutionizing the racing cap mold by delivering a more comfortable fitting cap. Easier to put on, increased flexibility and superior comfort and as hydrodynamic as our 3D Ultra Race cap. Features: No-wrinkle fit Hydrodynamic Easier to put on than other racing caps Increased flexibility and superior comfort Material: 100% Silicon, PVC Free