【High-Performance Silicone Cap】 This arena silicone cap is designed to reduce water resistance, making it ideal for competitive swimming and swim training. 【Comfortable Fit】 Made with a soft material, it maintains comfort even during extended use. The size is M, fitting various head shapes. 【Made in Japan Quality】 Manufactured in Japan, meeting high-quality standards. Recommended for those seeking a reliable product. FINA Approved Model - Brand: arena - Size: M - Color: Black - Type: Silicone Cap, Soft Type - Country of Manufacture: Japan - Features: Design to reduce water resistance - Material: Silicone Thank you for viewing.