Excellent anti-fog performance: Utilizes advanced anti-fog coating technology with a long-lasting and effective interior lens coating 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 vision: Features a unique large-frame design with ergonomic curvature, surpassing traditional swimming goggle limitations by providing an ultra-wide-angle view of nearly 180 degrees. Offers a panoramic underwater and surrounding view, 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 snugly to the face, effectively preventing water leakage while minimizing pressure around the eyes. Resistant to leaving marks even during extended wear. Adjustable elastic strap allows quick customization of fit based on head shape and preference, ensuring stability and comfort. High-quality and durable construction: Made from premium materials with strong impact resistance, resistant to breakage from daily use and accidental impacts. The lens frame is sturdy, durable, and resistant to scratches and wear. Maintains performance and appearance over time, even with frequent 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 while enjoying sun and water. Material: Polycarbonate Package weight: 150g Package size: 16x7x6cm