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, surpassing traditional swimming goggle limitations by 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 tightly to the face, effectively preventing water leakage while minimizing pressure around the eye area. 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 unlikely to break, withstanding accidental impacts during regular use. The lens frame is sturdy, durable, and resistant to scratches and abrasions. Maintains performance and appearance even after frequent use and prolonged storage. Function: Goggles are designed to effectively filter UVA and UVB rays from sunlight, providing comprehensive eye protection. Suitable for outdoor swimming use, protecting eyes from sun exposure while enjoying open water activities. Material: Polycarbonate. Color: As shown in picture. Package weight: 150g. Package size: 16x7x6cm