Excellent fog performance: Utilizes advanced anti-fog coating technology with a long-lasting internal anti-fog layer that significantly reduces 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 traditional swimming goggle limitations, offering an ultra-wide viewing angle of nearly 180 degrees. Provides a panoramic view of the underwater and surrounding environment, ideal for monitoring 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 contours, effectively preventing water leakage while minimizing pressure around the eyes. Resists leaving marks even during extended wear. Adjustable elastic strap allows quick customization to fit 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 resistant to breakage, able to withstand accidental impacts during regular use. The lens frame is robust and durable, resistant to wear, scratches, and UV damage. Maintains performance and appearance over time with frequent use and long-term storage. UV protection: Goggles are 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