Dedicated to researching pet supplies, these pet goggles are made of a quality PE frame and feature UV-clear lenses with a bright black coating, providing translucent lenses with excellent visibility. These dog sunglasses are recommended for small breed dogs and cats. For other breeds, measure your pet's head size and eye area accurately before use. The inner soft foam padding ensures a comfortable fit. An adjustable elastic strap secures around the head and chin for a customized fit. The goggles offer protection against wind, sand, water, dust, and UV rays during outdoor activities such as walking, riding, or traveling. They also provide wind and water resistance during winter activities like skiing. Dimensions: Length: 4.72 inches, Height: 1.4 inches. Head strap adjustable up to 13 inches, Chin strap adjustable up to 12 inches. (Measurements taken without tension.)