These glasses are part of the Kittles x Zenni collection. Lovingly named after 49er George Kittle and his wife Claire's college athletics mascot these stylish aviator glasses are unique and modern. The metal frame is accented with matte TR90 plastic rims and a slim brow bar. The ultra-lightweight style features thin metal temple arms and is fitted with adjustable nose pads and plastic temple tips for added comfort. It is available in two color ways: tortoiseshell with gold accents and clear with silver accents. | Zenni Men's Aviator Prescription Glasses Clear Tortoiseshell Full Rim Frame