Eye protection:waterproof, windproof, and anti-UV Namsan dog goggles is effective way to protect your pets eyeAdjustable strap: the strap of the dog sunglasses is adjustable, easy to wearCool design:the pet goggles made up with black frame and sliver lens, it is very cool for dogMaterial: sunglasses' lens are made from premium polycarbonate, which can reduce UV, the material of frame is not easy to damageSuitable:dog sunglasses is suitable for medium/ large dog