These dog glasses with Lens is a professional polyester lens with light weight, wear resistance, high impact resistance and high light transmittance. Their low refractive index and high light transmission are high. The UV goggles with cotton highelastic rubber band, can freely adjust the length of the nonslip highelastic rubber band, adapt to any head type. These foldable dog sunglasses are not only cool and fashionable. It is also capable of repelling the damage caused by high winds, fog, and strong sunlight. It can also be folded, easy to carry and waterproof. This fashion eyewear uses foam padded frame design to prevent your pet from feeling uncomfortable for a long time. Highquality plastic and shatterproof lenses are used for flexibility and safety. The sponge is filled around the lens, and the highdensity sponge has good breathable and thermal properties. It's perfect for reducing eye strain or pressure on goggles, so dogs don't feel uncomfortable. Pet waterproof sunglasses suitable for medium and large dogs, not suitable for small dogs. If you have any questions, please contact us and we will solve them in time.