ILS Pink Dog DogglesA must for the active-dog lifestyle! Doggles® protective eyewear is Vet recommended for protection from wind, sand and sun. Designed for comfort with a snug-fit, foam padded flexible frame, adjustable head and chinstraps, a (new) deeper lens, and wider nose bridge. Shatter-proof and anti-fog pink lenses provide 100% UV protection, plus patented interchangeable lens system (ILS) allows you to switch lens color whenever you like. Vet and Vet Opthamologist recommended. Sizes: (XS) for up to 10 lb. dogs (SM) for 9-25 lb. dogs.