Dog Sunglasses, UV Protection Windproof Pet Clothing Accessories Dog glasses made of soft TPE frame and 2 Adjustable elastic band. The lenses are UV resistant. Sunglass vents can send steam to your dog. Wide glasses fit well on the dog's head and provide Good field of vision, soft frame won't hurt the fur Apply to your dog's face and eyes to make it more comfortable your dog wears. Don't worry about your dog sticking its head out windows when riding or driving outside because these sunglasses will prevent small rocks or other objects from hitting the dog's Eye. It not only protects the dog's eyes from wind and sun in summer, but also protects the dog's eyes from wind, snow and dust in summer. Ski and run. Head Elastic Band: Size L 22-38cm; Elastic chin strap: 18-30cm (measured no tension); Size S 40-54cm; Elastic chin strap: 12-20cm (measured no tension); Frame circumference: 30 cm. Great for proboscis dogs such as German Shepherd, Greyhound, Husky, Shard, Doberman and Collie.