Size is Large color is leopard for this listing. Doggles Sizing. How to measure your dog: Back Strap and Frame Length: Measure the entire head circumference, across the eyes and around under the ears. Chin Strap: Start just under one ear, under the chin, and back up to the other ear (like a helmet strap). Doggles ILS are an extremely unique product with the following characteristics: Polycarbonate (shatterproof), anti-fog, 100% UV protection lenses. Extremely flexible rubber frame. Elastic adjustable straps - head and chin. Foam lined frame for extra comfort. Extra deep lens cup keeps the lenses away from the eyes. Patented. Vet recommended! Doggles ILS are the first and only protective eyewear designed just for dogs! Doggles ILS (Interchangeable Lens System) the very best in pet eyewear. For true eye protection or fashion, your pet deserves the very best. Doggles offer 100% UV protection, shatter-proof lenses, and anti-fog treatment on the inside of the lenses. Lenses on the ILS style are interchangeable and replaceable. This style is suited to all dog head shapes and sizes. Whether your best friend accompanies you on a motorcycle ride, hangs their head out of the truck or car, loves to sunbathe, or is sensitive to light, Doggles will be sure to keep their precious eyes safe. You can rest assured, and they'll love the extra attention!