Eye Protection: Don't worry about sun damage and blurring. Colored coatings on polycarbonate lenses can solve these problems. The lenses reflect the sun's rays, reducing glare, visual distortion, and softening the brightness while swimming. COMFORTABLE AND LEAK-PROOF: The 3D ergonomic double-layer spacer fits your eye socket without leaving marks around the eye skin and hurting your eyes, and also prevents water from seeping in. You can swim freely without distraction! Color Coating and Clear Vision: Anti-fog coating on lenses provides crystal clear underwater vision. Advanced technology enhances your swimming experience, allowing you to enjoy a softer version of the light underwater. EASY ADJUSTMENT: The shoulder straps are easy to adjust between sizes, and the quick-release buckle on the back means you can fit them in seconds without them getting tangled in your hair. Stylish Gift: This is a gift for couples or family members. You can choose the color you want and easily store in a free protective case. Our stylish swimming goggles will make you stand out from the crowd.