[WA Approved] Arena Swimming Cap for Competitive Swimming Unisex [Aqua

• Size: L size • Color: Black (BKYL) • World Aquatics Approved • Graining on the surface of the material reduces frictional resistance of water by approximately 12% compared to conventional methods. • Use of special silicone material increases elongation rate by approximately 1.5 times.

A soft racing cap approved by World Aquatics and developed for top swimmers. The surface of the material is textured to reduce the frictional resistance of water by approximately 12% compared to conventional products, supporting swimmers' swimming. In addition, it uses a special silicone material that increases the elongation rate by approximately 1.5 times and reduces the feeling of tightness. Furthermore, the back side has a non-slip finish to prevent it from slipping when diving. You can bring it to the official tournament convening place.