arena's high-quality and stylish 3D Racing Cap offers a perfect and wrinkle-free fit, combining comfort with performance. This FINA approved swim cap is the benchmark for water drag reduction and high-level hydrodynamics. The streamlined cap is sticky on the inside for a secure fit while racing. It protects the hair from chlorine and reduces the water drag. The extremely thin and smooth fabric feels like a second skin, for high-level of comfort. Available in various trendy colors.