Keep it classic with the fresh throwback styling of the Moon Tuxedo from Sabre Vision. Acetate frames are made from a strong cellulose material. Their handmade design approach ensures incredible attention to detail and the best possible finish. Redtenbacher spring hinges are super light, thin and durable. They offer frame and temple flexibility and creates a comfortable fit for almost head shape. Durable and tough CR39 lenses offers 100% UV protection and has the highest abrasion and scratch resistance of any uncoated optical plastic. RXable design. Measurements: ; Temple Length: 139 mm ; Frame Width: 139 mm ; Weight: 1 oz ; Lens Height: 40 mm ; Lens Width: 53 mm ; Bridge: 15 mm