Excellent anti-fog performance: Utilizes advanced anti-fog coating technology with a long-lasting internal anti-fog layer on the lens, significantly reducing water condensation. Maintains clear vision even in pool environments with high temperature differences, allowing focused swimming without frequent lens wiping. Wide field of view: Features a unique large-frame design with ergonomic curvature that exceeds traditional swimming goggle limitations, providing an ultra-wide viewing angle of nearly 180 degrees. Offers a panoramic view of the underwater and surrounding environment, ideal for monitoring swim lanes during pool training or observing conditions in open water. Comfortable fit: Frame constructed from soft, medical-grade silicone material that conforms securely to the face, effectively preventing water leakage while minimizing pressure around the eyes. Resists leaving marks even after extended wear. Adjustable elastic strap allows quick customization of fit for various head shapes and preferences, ensuring stability and comfort. Durable construction: Made from high-quality materials with strong impact resistance, resistant to breakage from daily use or accidental impacts. The lens frame is robust, wear-resistant, and scratch-resistant, maintaining performance and appearance over time with regular use and long-term storage. UV protection: Designed to effectively filter UVA and UVB rays from sunlight, providing comprehensive eye protection. Suitable for outdoor swimming use, safeguarding eyes from sun exposure while enjoying open water activities. Material: Polycarbonate Color: As shown in picture