Eye protection: waterproof, windproof, Namsan dog glasses is an effective way to protect your pet’s eyes Adjustable Strap: The strap of the dog sunglasses is adjustable, easy to wear. Cool design: the protective glasses for pets with black and transparent frames, are very cold for dogs Material: The sunglasses are made of high quality polycarbonate, which can reduce UV rays, the frame material is not easy to break Compatibility: Dog sunglasses fit a size medium. Product description: Clear goggles for medium and large pets. Function: waterproof, windproof, anti-fog, snowproof, sunproof. Specifications Condition: 100% new. Color: clear lens Dimensions of the packaging: 17 x 11 x 9.5 cm. Weight: 150g. Scope of delivery: 1 * pair of dog glasses. Please note Please measure your pet’s size before ordering. Please allow 1-3cm error due to different measurement methods.