Excellent fog performance: Utilizes advanced anti-fog coating technology with a long-lasting and effective anti-fog layer inside the lens, significantly reducing water condensation. Maintains clear vision even in pool environments with high temperature differences, allowing focused swimming without frequent lens wiping. Full-angle view and wide field of view: Features a unique large-frame design with ergonomic curvature that exceeds the limitations of traditional swimming goggles, providing an ultra-wide-angle view 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 tightly to the facial contour, effectively preventing water leakage while minimizing pressure around the eyes. Resists leaving marks even during extended wear. Adjustable elastic strap allows quick customization of fit for various head shapes and preferences, ensuring stability and comfort. High-quality and durable materials: Made from premium-quality components. Lenses offer strong impact resistance and are unlikely to break, able to withstand accidental impacts during regular use. Frame and lens structure are sturdy, durable, and resistant to wear and scratches. Maintains performance and appearance over time, even with frequent use and long-term storage. UV protection: Lenses are specially designed to effectively filter UVA and UVB rays from sunlight, providing comprehensive eye protection. Suitable for outdoor swimming use, allowing enjoyment of sun and water without risk of eye damage. Material: Polycarbonate Package weight: 150g Package size: 16x7x6cm