DescripitonThe item is a fashionable and practical pet dog sunglasses, which adopts shatterproof and anti-fog PC lens to well protect dog's eyes against UV, wind, and debris. Adjustable head and chin straps make the glasses suit for most dogs to wear. With foldable design and easy to carry, it is really a wonderful pet dog sunglasses.Feature- Color: Black - Material: Plastic - Size S 3.3-6.6lb(Dog Weight) M 5.5-16.5lb(Dog Weight) L 16.5-55lb(Dog Weight) - Made of plastic with stretchy strap, suitable for pets. - UV protection prevents your pets from harmful lights. - It is foldable. Space saving! You can store it by folding it with a smaller case. - Wider nose bridge, deeper lens cup, and sturdier frames. - Adjustable head and chin straps.