Eye protection that fits over prescription glasses or can be worn alone. Great for outdoor activities and for post-operative patients. 99.9% UV protection available in Green, Grey, Yellow, or Clear. An American made product of outstanding optical quality and comfort. Solid side panels block both light and wind. A scratch resistant coating is featured on our 1600 and 1900 series glasses. Each 1600 and 1900 series come with a spring top case. Case is also available for purchase separately.